云数据库服务起初确实令人心动。注册账号、几分钟内即可部署数据库实例，且仅需按实际使用量付费。无需购买硬件、无需维护数据中心，也不需要前期资本投入。对于初创项目和小团队而言，这种模式确实难以匹敌。但随着工作负载日趋成熟、数据量不断增长，其成本状况往往会变得比最初设想的更为复杂——也更加昂贵。
标价只是个开始
云服务商对数据库服务的定价策略，使得小规模使用看起来非常便宜，但随着使用规模的扩大，成本会迅速累积。基础实例费用仅仅是起点。存储费用单独计费，而在大多数托管数据库服务中，存储定价远高于原始对象存储的成本。这是因为你支付的不仅是磁盘上的字节空间，还包括托管、冗余且高性能的磁盘服务。备份存储通常在此基础上额外计费，而为满足合规要求而保留备份，可能会形成一笔出人意料的高额月度开支。
计算成本也呈现类似的趋势。随着生产工作负载的增长，原本能处理轻量级开发流量的实例规格会变得力不从心，而升级到下一层级往往意味着每小时成本的显著增加。预留实例定价可以降低这一成本，但这需要预先承诺使用一到三年，这又重新引入了一种本应被云计算所消除的资本投入。
出站费用：很少被提及的成本
在云数据库运营中，最容易被低估的成本之一就是数据出站费用，即从云服务提供商网络中传输数据所产生的费用。数据入站（数据流入）通常是免费的，但数据出站（数据流出）则不然。当你需要定期将大量结果集传输到分析平台、下游应用程序或本地系统时，相关费用可能会相当可观。采用混合架构（部分系统部署在云端，部分部署在本地）的企业往往会发现，跨环境的数据传输悄然成为了其云支出中的一大项。
在架构规划阶段，这一点值得仔细斟酌，因为其影响往往直到你为此买单时才显而易见。一个每天执行查询并将结果导出到本地数据仓库的报告管道，从计算成本来看可能看似低廉，但一旦将数据输出费用计算在内，成本就会变得高昂。
运营成本不会消失（而是会转化）
支持云数据库服务的一个常见论点是，它们消除了运维负担：无需 DBA 来打补丁，无需诊断硬件故障，也无需担心容量规划。这种说法部分正确，但实际上只是用一套运维问题取代了另一套。仍然需要有人来管理数据库配置、监控性能、优化查询、管理凭证和访问控制，以及处理故障。改变的只是工作的性质，而非对具备专业技能的人员的需求。
工具成本往往也会随着云数据库支出的增加而累积。监控、可观测性、备份管理和安全扫描都是企业通常会额外添加第三方服务（每项服务都有各自的订阅费用）的领域，以此弥补云服务商原生服务中的不足。
何时本地部署更具经济效益
从经济角度来看，本地基础设施通常更适合工作负载稳定且可预测的组织，而非需求波动剧烈或具有季节性特征的组织。如果你的数据库服务器始终保持较高的利用率（例如超过 60% 至 70%），那么在三到五年的硬件生命周期内，自建硬件的每单位计算成本通常会低于同等规格的云实例成本。虽然各组织的盈亏平衡点各不相同，但通常会比人们预期的更早出现。
对于那些已经投资建设了数据中心、网络基础设施，并配备了内部 IT 团队来管理这些设施的企业而言，它们在利用本地数据库托管服务方面具有特别明显的优势。对于现有基础设施而言，增加数据库容量的边际成本远低于从零开始构建的机构。对于这些团队来说，云服务“无需管理基础设施”这一卖点吸引力较小，因为基础设施已经存在，且负责运营的人员也已配备齐全。
数据量是另一个因素。规模庞大的数据库（数太字节或拍字节级）在云端产生的存储和数据输出成本，远高于同等规模的本地存储硬件成本。当规模足够大时，即使考虑到相关管理成本，自行购买和管理存储设备也更为经济。
通过 Navicat On-Prem Server 3.1 简化流程并重新掌控成本
在云环境中，导致数据库成本上升的一个不太明显的因素是工具和访问管理的分散化。随着团队规模的扩大，通常会叠加使用多种服务来管理用户、协作、监控以及查询工作流，而每项服务都会增加额外的成本并加剧运维复杂性。正因如此，像 Navicat On-Prem Server 3.1 这样的解决方案自然能融入本地部署或混合部署策略中。
通过在你自己的基础设施内集中管理数据库访问、用户权限和协作工作流，Navicat On-Prem Server 3.1 有助于减少对多种云端工具和订阅服务的依赖。团队可以通过单一平台管理查询、共享连接并控制访问权限，无需承担按用户或按使用量计费的持续云服务费用。这尤其适合那些已采用本地部署系统的组织，因为可预测性和成本控制是这些组织的首要考量。
此外，这还具有数据就近性的优势。将数据库管理和访问层与数据本身置于同一环境中，可最大限度地减少不必要的数据传输，从而有助于避免在以云服务为主的架构中常会累积的出站流量费用。随着时间的推移，这些累积的节省将十分可观，对于数据密集型工作负载而言尤为如此。
从这个意义上说，像 Navicat On-Prem Server 3.1 这样的工具不仅能带来操作上的便利，更是更广泛战略的一部分——该战略旨在简化架构、整合工具，并将数据库相关的成本重新置于组织的直接管控之下。
结语
这两种托管模式并没有哪一种绝对更便宜。主要取决于你的工作负载特性、现有基础设施、团队能力，以及你的组织在资本支出与运营支出方面的财务偏好。关键在于要客观地进行比较，将所有成本都摆在台面上，而不是让云服务的初始定价看似简单，从而掩盖了系统大规模运行后你实际需要支付的费用。
Joomla!调试控制台
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时间
内存
时间: 1.37 ms / 1.37 ms 内存: 0.417 MB / 0.75 MB Application: afterLoad
时间: 28.84 ms / 30.21 ms 内存: 4.028 MB / 4.78 MB Application: afterInitialise
时间: 3.44 ms / 33.65 ms 内存: 0.172 MB / 4.95 MB Application: afterRoute
时间: 3.48 ms / 37.13 ms 内存: 0.052 MB / 5.00 MB Application: beforeRenderComponent com_content
时间: 0.75 ms / 37.88 ms 内存: 0.194 MB / 5.19 MB Application: Before Access::preloadComponents (all components)
时间: 0.78 ms / 38.67 ms 内存: 0.053 MB / 5.25 MB Application: After Access::preloadComponents (all components)
时间: 0.04 ms / 38.71 ms 内存: -0.004 MB / 5.24 MB Application: Before Access::preloadPermissions (com_content)
时间: 1.97 ms / 40.68 ms 内存: 0.848 MB / 6.09 MB Application: After Access::preloadPermissions (com_content)
时间: 1.59 ms / 42.27 ms 内存: 0.012 MB / 6.10 MB Application: Before Access::getAssetRules (id:8 name:com_content)
时间: 0.11 ms / 42.38 ms 内存: 0.016 MB / 6.12 MB Application: After Access::getAssetRules (id:8 name:com_content)
时间: 8.97 ms / 51.35 ms 内存: 0.347 MB / 6.47 MB Application: Before Access::getAssetRules (id:1 name:root.1)
时间: 0.03 ms / 51.38 ms 内存: 0.007 MB / 6.47 MB Application: After Access::getAssetRules (id:1 name:root.1)
时间: 3.00 ms / 54.38 ms 内存: 0.118 MB / 6.59 MB Application: afterRenderComponent com_content
时间: 3.21 ms / 57.59 ms 内存: 0.045 MB / 6.64 MB Application: afterDispatch
时间: 2.02 ms / 59.62 ms 内存: 0.065 MB / 6.70 MB Application: beforeRenderModule mod_custom (Navicat Footer)
时间: 0.25 ms / 59.86 ms 内存: 0.006 MB / 6.71 MB Application: afterRenderModule mod_custom (Navicat Footer)
时间: 0.06 ms / 59.92 ms 内存: -0.001 MB / 6.71 MB Application: beforeRenderModule mod_custom (Navicat Sitemap)
时间: 0.05 ms / 59.97 ms 内存: 0.005 MB / 6.71 MB Application: afterRenderModule mod_custom (Navicat Sitemap)
时间: 0.03 ms / 60.00 ms 内存: -0.001 MB / 6.71 MB Application: beforeRenderModule mod_addtoany (Share Button)
时间: 0.11 ms / 60.11 ms 内存: 0.007 MB / 6.72 MB Application: afterRenderModule mod_addtoany (Share Button)
时间: 0.02 ms / 60.12 ms 内存: -0.003 MB / 6.72 MB Application: beforeRenderModule mod_custom (Treeview menu in blog page)
时间: 0.04 ms / 60.16 ms 内存: 0.003 MB / 6.72 MB Application: afterRenderModule mod_custom (Treeview menu in blog page)
时间: 0.03 ms / 60.19 ms 内存: 0.001 MB / 6.72 MB Application: beforeRenderModule mod_custom (Navicat Banner Blog)
时间: 0.05 ms / 60.24 ms 内存: 0.003 MB / 6.72 MB Application: afterRenderModule mod_custom (Navicat Banner Blog)
时间: 0.02 ms / 60.26 ms 内存: -0.001 MB / 6.72 MB Application: beforeRenderModule mod_custom (Navicat Sub Navigation Bar About Us)
时间: 0.03 ms / 60.29 ms 内存: 0.004 MB / 6.73 MB Application: afterRenderModule mod_custom (Navicat Sub Navigation Bar About Us)
时间: 0.02 ms / 60.31 ms 内存: -0.000 MB / 6.73 MB Application: beforeRenderModule mod_finder (Navicat Index Page Smart Search)
时间: 2.40 ms / 62.71 ms 内存: 0.051 MB / 6.78 MB Application: afterRenderModule mod_finder (Navicat Index Page Smart Search)
时间: 0.06 ms / 62.77 ms 内存: -0.006 MB / 6.77 MB Application: beforeRenderModule mod_custom (Navicat Navigation Bar)
时间: 0.06 ms / 62.82 ms 内存: 0.003 MB / 6.77 MB Application: afterRenderModule mod_custom (Navicat Navigation Bar)
时间: 20.89 ms / 83.71 ms 内存: 0.184 MB / 6.96 MB Application: afterRender
数据库总查询：26.52 ms
7.57 MB (7,941,208 字节)
40条SQL查询记录 26.52 ms
- 查询时间：0.21 ms 查询内存： 0.023 MB 内存（查询 1.029 MB 之前） 返回排数：0
SELECT `data`
FROM `tbw0l_session`
WHERE `session_id` = X'6c6a6e746736363867366c75736d6b356e3038327062386e6136'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_session NULL const PRIMARY PRIMARY 194 const 1 100.00 NULL Status Duration starting 0.04 ms Executing hook on transaction 0.00 ms starting 0.01 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.04 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 16 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1740 15 JDatabaseDriver->loadResult() JROOT/libraries/joomla/session/storage/database.php:45 14 JSessionStorageDatabase->read() Same as call in the line below. 13 session_start() JROOT/libraries/joomla/session/handler/native.php:260 12 JSessionHandlerNative->doSessionStart() JROOT/libraries/joomla/session/handler/native.php:50 11 JSessionHandlerNative->start() JROOT/libraries/joomla/session/handler/joomla.php:88 10 JSessionHandlerJoomla->start() JROOT/libraries/src/Session/Session.php:661 9 Joomla\CMS\Session\Session->_start() JROOT/libraries/src/Session/Session.php:621 8 Joomla\CMS\Session\Session->start() JROOT/libraries/src/Session/Session.php:499 7 Joomla\CMS\Session\Session->get() JROOT/libraries/src/Session/Session.php:456 6 Joomla\CMS\Session\Session->isNew() JROOT/libraries/src/Application/CMSApplication.php:826 5 Joomla\CMS\Application\CMSApplication->loadSession() JROOT/libraries/src/Application/CMSApplication.php:136 4 Joomla\CMS\Application\CMSApplication->__construct() JROOT/libraries/src/Application/SiteApplication.php:66 3 Joomla\CMS\Application\SiteApplication->__construct() JROOT/libraries/src/Application/CMSApplication.php:386 2 Joomla\CMS\Application\CMSApplication::getInstance() JROOT/libraries/src/Factory.php:140 1 Joomla\CMS\Factory::getApplication() JROOT/index.php:43 - 查询时间：0.17 ms 最后一次查询之后：0.26 ms 查询内存： 0.020 MB 内存（查询 1.043 MB 之前） 返回排数：0
SELECT `session_id`
FROM `tbw0l_session`
WHERE `session_id` = X'6c6a6e746736363867366c75736d6b356e3038327062386e6136'
LIMIT 1id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_session NULL const PRIMARY PRIMARY 194 const 1 100.00 Using index Status Duration starting 0.03 ms Executing hook on transaction 0.01 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.02 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 9 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1740 8 JDatabaseDriver->loadResult() JROOT/libraries/src/Session/MetadataManager.php:74 7 Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting() JROOT/libraries/src/Application/CMSApplication.php:154 6 Joomla\CMS\Application\CMSApplication->checkSession() JROOT/libraries/src/Application/CMSApplication.php:828 5 Joomla\CMS\Application\CMSApplication->loadSession() JROOT/libraries/src/Application/CMSApplication.php:136 4 Joomla\CMS\Application\CMSApplication->__construct() JROOT/libraries/src/Application/SiteApplication.php:66 3 Joomla\CMS\Application\SiteApplication->__construct() JROOT/libraries/src/Application/CMSApplication.php:386 2 Joomla\CMS\Application\CMSApplication::getInstance() JROOT/libraries/src/Factory.php:140 1 Joomla\CMS\Factory::getApplication() JROOT/index.php:43 - 查询时间：2.31 ms 最后一次查询之后：0.09 ms 查询内存： 0.004 MB 内存（查询 1.049 MB 之前）
INSERT INTO `tbw0l_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`)
VALUES (X'6c6a6e746736363867366c75736d6b356e3038327062386e6136', 1, 1790764784, 0, '', 0)无法EXPLAIN（解释）的查询：INSERT INTO `tbw0l_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (X'6c6a6e746736363867366c75736d6b356e3038327062386e6136', 1, 1790764784, 0, '', 0)Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.01 ms init 0.00 ms System lock 0.00 ms update 0.06 ms end 0.00 ms query end 0.00 ms waiting for handler commit 2.11 ms closing tables 0.02 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 8 JDatabaseDriverMysqli->execute() JROOT/libraries/src/Session/MetadataManager.php:116 7 Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting() JROOT/libraries/src/Application/CMSApplication.php:154 6 Joomla\CMS\Application\CMSApplication->checkSession() JROOT/libraries/src/Application/CMSApplication.php:828 5 Joomla\CMS\Application\CMSApplication->loadSession() JROOT/libraries/src/Application/CMSApplication.php:136 4 Joomla\CMS\Application\CMSApplication->__construct() JROOT/libraries/src/Application/SiteApplication.php:66 3 Joomla\CMS\Application\SiteApplication->__construct() JROOT/libraries/src/Application/CMSApplication.php:386 2 Joomla\CMS\Application\CMSApplication::getInstance() JROOT/libraries/src/Factory.php:140 1 Joomla\CMS\Factory::getApplication() JROOT/index.php:43 - 查询时间：0.40 ms 最后一次查询之后：0.31 ms 查询内存： 0.024 MB 内存（查询 1.080 MB 之前） 返回排数：35
SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
FROM `tbw0l_extensions`
WHERE `type` = 'component'
AND `state` = 0
AND `enabled` = 1id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_extensions NULL ref extension extension 82 const 35 1.00 Using where Status Duration starting 0.05 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.03 ms Opening tables 0.02 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.06 ms preparing 0.02 ms executing 0.09 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 12 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 11 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Component/ComponentHelper.php:445 10 Joomla\CMS\Component\ComponentHelper::Joomla\CMS\Component\{closure}() Same as call in the line below. 9 call_user_func_array() JROOT/libraries/src/Cache/Controller/CallbackController.php:173 8 Joomla\CMS\Cache\Controller\CallbackController->get() JROOT/libraries/src/Component/ComponentHelper.php:453 7 Joomla\CMS\Component\ComponentHelper::load() JROOT/libraries/src/Component/ComponentHelper.php:519 6 Joomla\CMS\Component\ComponentHelper::getComponents() JROOT/libraries/src/Component/ComponentHelper.php:44 5 Joomla\CMS\Component\ComponentHelper::getComponent() JROOT/libraries/src/Component/ComponentHelper.php:103 4 Joomla\CMS\Component\ComponentHelper::getParams() JROOT/libraries/src/Application/SiteApplication.php:594 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.16 ms 最后一次查询之后：0.29 ms 查询内存： 0.021 MB 内存（查询 1.104 MB 之前） 返回排数：5
SELECT id, rules
FROM `tbw0l_viewlevels`id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_viewlevels NULL ALL NULL 没有可使用的索引键 NULL NULL 5 100.00 NULL Status Duration starting 0.02 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.01 ms init 0.00 ms System lock 0.00 ms optimizing 0.00 ms statistics 0.01 ms preparing 0.01 ms executing 0.02 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 10 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1506 9 JDatabaseDriver->loadAssocList() JROOT/libraries/src/Access/Access.php:1063 8 Joomla\CMS\Access\Access::getAuthorisedViewLevels() JROOT/libraries/src/User/User.php:458 7 Joomla\CMS\User\User->getAuthorisedViewLevels() JROOT/libraries/src/Plugin/PluginHelper.php:318 6 Joomla\CMS\Plugin\PluginHelper::load() JROOT/libraries/src/Plugin/PluginHelper.php:87 5 Joomla\CMS\Plugin\PluginHelper::getPlugin() JROOT/libraries/src/Plugin/PluginHelper.php:129 4 Joomla\CMS\Plugin\PluginHelper::isEnabled() JROOT/libraries/src/Application/SiteApplication.php:604 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.24 ms 最后一次查询之后：0.09 ms 查询内存： 0.021 MB 内存（查询 1.116 MB 之前） 返回排数：2
SELECT b.id
FROM tbw0l_usergroups AS a
LEFT JOIN tbw0l_usergroups AS b
ON b.lft <= a.lft
AND b.rgt >= a.rgt
WHERE a.id = 9id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE a NULL const PRIMARY PRIMARY 4 const 1 100.00 NULL 1 SIMPLE b NULL range idx_usergroup_nested_set_lookup idx_usergroup_nested_set_lookup 4 NULL 2 100.00 Using where; Using index Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.06 ms preparing 0.02 ms executing 0.02 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 11 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1550 10 JDatabaseDriver->loadColumn() JROOT/libraries/src/Access/Access.php:980 9 Joomla\CMS\Access\Access::getGroupsByUser() JROOT/libraries/src/Access/Access.php:1095 8 Joomla\CMS\Access\Access::getAuthorisedViewLevels() JROOT/libraries/src/User/User.php:458 7 Joomla\CMS\User\User->getAuthorisedViewLevels() JROOT/libraries/src/Plugin/PluginHelper.php:318 6 Joomla\CMS\Plugin\PluginHelper::load() JROOT/libraries/src/Plugin/PluginHelper.php:87 5 Joomla\CMS\Plugin\PluginHelper::getPlugin() JROOT/libraries/src/Plugin/PluginHelper.php:129 4 Joomla\CMS\Plugin\PluginHelper::isEnabled() JROOT/libraries/src/Application/SiteApplication.php:604 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.48 ms 最后一次查询之后：0.13 ms 查询内存： 0.030 MB 内存（查询 1.137 MB 之前） 返回排数：85
SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
FROM tbw0l_extensions
WHERE enabled = 1
AND type = 'plugin'
AND state IN (0,1)
AND access IN (1,1,5)
ORDER BY orderingid select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_extensions NULL ref extension extension 82 const 102 0.60 Using where; 使用filesort算法 Status Duration starting 0.04 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.05 ms preparing 0.02 ms executing 0.24 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 11 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 10 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Plugin/PluginHelper.php:351 9 Joomla\CMS\Plugin\PluginHelper::Joomla\CMS\Plugin\{closure}() Same as call in the line below. 8 call_user_func_array() JROOT/libraries/src/Cache/Controller/CallbackController.php:173 7 Joomla\CMS\Cache\Controller\CallbackController->get() JROOT/libraries/src/Plugin/PluginHelper.php:356 6 Joomla\CMS\Plugin\PluginHelper::load() JROOT/libraries/src/Plugin/PluginHelper.php:87 5 Joomla\CMS\Plugin\PluginHelper::getPlugin() JROOT/libraries/src/Plugin/PluginHelper.php:129 4 Joomla\CMS\Plugin\PluginHelper::isEnabled() JROOT/libraries/src/Application/SiteApplication.php:604 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.20 ms 最后一次查询之后：3.19 ms 查询内存： 0.022 MB 内存（查询 1.541 MB 之前） 返回排数：1
SELECT `value`
FROM `tbw0l_admintools_storage`
WHERE `key` = 'cparams'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_admintools_storage NULL const PRIMARY PRIMARY 402 const 1 100.00 NULL Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.03 ms optimizing 0.01 ms statistics 0.02 ms preparing 0.01 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 14 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1740 13 JDatabaseDriver->loadResult() JROOT/administrator/components/com_admintools/Helper/Storage.php:122 12 Akeeba\AdminTools\Admin\Helper\Storage->load() JROOT/administrator/components/com_admintools/Helper/Storage.php:37 11 Akeeba\AdminTools\Admin\Helper\Storage->__construct() JROOT/administrator/components/com_admintools/Helper/Storage.php:49 10 Akeeba\AdminTools\Admin\Helper\Storage::getInstance() JROOT/plugins/system/admintools/admintools/main.php:409 9 plgSystemAdmintools->loadComponentParameters() JROOT/plugins/system/admintools/admintools/main.php:892 8 plgSystemAdmintools->initialize() JROOT/plugins/system/admintools/admintools/main.php:84 7 plgSystemAdmintools->__construct() JROOT/libraries/src/Plugin/PluginHelper.php:280 6 Joomla\CMS\Plugin\PluginHelper::import() JROOT/libraries/src/Plugin/PluginHelper.php:182 5 Joomla\CMS\Plugin\PluginHelper::importPlugin() JROOT/libraries/src/Application/CMSApplication.php:667 4 Joomla\CMS\Application\CMSApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:686 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.24 ms 最后一次查询之后：0.19 ms 查询内存： 0.022 MB 内存（查询 1.552 MB 之前） 返回排数：1
SELECT *
FROM tbw0l_languages
WHERE published=1
ORDER BY ordering ASCid select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_languages NULL ALL NULL 没有可使用的索引键 NULL NULL 13 10.00 Using where; 使用filesort算法 Status Duration starting 0.02 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.01 ms System lock 0.01 ms optimizing 0.02 ms statistics 0.01 ms preparing 0.02 ms executing 0.04 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 13 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 12 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Language/LanguageHelper.php:150 11 Joomla\CMS\Language\LanguageHelper::getLanguages() JROOT/plugins/system/admintools/admintools/main.php:700 10 plgSystemAdmintools->loadWAFExceptionsSEF() JROOT/plugins/system/admintools/admintools/main.php:640 9 plgSystemAdmintools->loadWAFExceptions() JROOT/plugins/system/admintools/admintools/main.php:901 8 plgSystemAdmintools->initialize() JROOT/plugins/system/admintools/admintools/main.php:84 7 plgSystemAdmintools->__construct() JROOT/libraries/src/Plugin/PluginHelper.php:280 6 Joomla\CMS\Plugin\PluginHelper::import() JROOT/libraries/src/Plugin/PluginHelper.php:182 5 Joomla\CMS\Plugin\PluginHelper::importPlugin() JROOT/libraries/src/Application/CMSApplication.php:667 4 Joomla\CMS\Application\CMSApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:686 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.17 ms 最后一次查询之后：0.06 ms 查询内存： 0.021 MB 内存（查询 1.560 MB 之前） 返回排数：0
SELECT *
FROM `tbw0l_admintools_wafexceptions`
WHERE NOT(`option` LIKE 'com_%')id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_admintools_wafexceptions NULL ALL NULL 没有可使用的索引键 NULL NULL 1 100.00 Using where Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.01 ms preparing 0.01 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 12 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1506 11 JDatabaseDriver->loadAssocList() JROOT/plugins/system/admintools/admintools/main.php:729 10 plgSystemAdmintools->loadWAFExceptionsSEF() JROOT/plugins/system/admintools/admintools/main.php:640 9 plgSystemAdmintools->loadWAFExceptions() JROOT/plugins/system/admintools/admintools/main.php:901 8 plgSystemAdmintools->initialize() JROOT/plugins/system/admintools/admintools/main.php:84 7 plgSystemAdmintools->__construct() JROOT/libraries/src/Plugin/PluginHelper.php:280 6 Joomla\CMS\Plugin\PluginHelper::import() JROOT/libraries/src/Plugin/PluginHelper.php:182 5 Joomla\CMS\Plugin\PluginHelper::importPlugin() JROOT/libraries/src/Application/CMSApplication.php:667 4 Joomla\CMS\Application\CMSApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:686 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.28 ms 最后一次查询之后：1.68 ms 查询内存： 0.023 MB 内存（查询 1.775 MB 之前） 返回排数：26
SELECT `element`,`name`,`client_id`,`extension_id`
FROM `tbw0l_extensions`
WHERE `type` = 'language'
AND `state` = 0
AND `enabled` = 1id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_extensions NULL ref extension extension 82 const 26 1.00 Using where Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.03 ms preparing 0.01 ms executing 0.07 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 10 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 9 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Language/LanguageHelper.php:209 8 Joomla\CMS\Language\LanguageHelper::getInstalledLanguages() JROOT/plugins/system/languagefilter/languagefilter.php:110 7 PlgSystemLanguageFilter->__construct() JROOT/libraries/src/Plugin/PluginHelper.php:280 6 Joomla\CMS\Plugin\PluginHelper::import() JROOT/libraries/src/Plugin/PluginHelper.php:182 5 Joomla\CMS\Plugin\PluginHelper::importPlugin() JROOT/libraries/src/Application/CMSApplication.php:667 4 Joomla\CMS\Application\CMSApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:686 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.23 ms 最后一次查询之后：3.84 ms 查询内存： 0.021 MB 内存（查询 1.832 MB 之前） 返回排数：0
SELECT `source`,`keepurlparams`
FROM `tbw0l_admintools_redirects`
WHERE ((`dest` = 'company/aboutus/blog/1256-%E4%BA%91%E6%95%B0%E6%8D%AE%E5%BA%93%E6%9C%8D%E5%8A%A1%E7%9A%84%E9%9A%90%E6%80%A7%E6%88%90%E6%9C%AC%EF%BC%88%E4%BB%A5%E5%8F%8A%E4%BD%95%E6%97%B6%E6%9C%AC%E5%9C%B0%E9%83%A8%E7%BD%B2%E6%9B%B4%E5%85%B7%E6%88%90%E6%9C%AC%E6%95%88%E7%9B%8A%EF%BC%89') OR (`dest` = 'company/aboutus/blog/1256-%E4%BA%91%E6%95%B0%E6%8D%AE%E5%BA%93%E6%9C%8D%E5%8A%A1%E7%9A%84%E9%9A%90%E6%80%A7%E6%88%90%E6%9C%AC%EF%BC%88%E4%BB%A5%E5%8F%8A%E4%BD%95%E6%97%B6%E6%9C%AC%E5%9C%B0%E9%83%A8%E7%BD%B2%E6%9B%B4%E5%85%B7%E6%88%90%E6%9C%AC%E6%95%88%E7%9B%8A%EF%BC%89') OR ('company/aboutus/blog/1256-%E4%BA%91%E6%95%B0%E6%8D%AE%E5%BA%93%E6%9C%8D%E5%8A%A1%E7%9A%84%E9%9A%90%E6%80%A7%E6%88%90%E6%9C%AC%EF%BC%88%E4%BB%A5%E5%8F%8A%E4%BD%95%E6%97%B6%E6%9C%AC%E5%9C%B0%E9%83%A8%E7%BD%B2%E6%9B%B4%E5%85%B7%E6%88%90%E6%9C%AC%E6%95%88%E7%9B%8A%EF%BC%89' LIKE `dest`))
AND `published` = '1'
ORDER BY `ordering` DESC
LIMIT 1id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_admintools_redirects NULL ALL NULL 没有可使用的索引键 NULL NULL 1 100.00 Using where; 使用filesort算法 Status Duration starting 0.06 ms Executing hook on transaction 0.00 ms starting 0.01 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.01 ms preparing 0.02 ms executing 0.02 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 12 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1773 11 JDatabaseDriver->loadRow() JROOT/plugins/system/admintools/feature/urlredir.php:91 10 AtsystemFeatureUrlredir->onAfterInitialise() JROOT/plugins/system/admintools/admintools/main.php:308 9 plgSystemAdmintools->runFeature() JROOT/plugins/system/admintools/admintools/main.php:144 8 plgSystemAdmintools->onAfterInitialise() JROOT/libraries/joomla/event/event.php:70 7 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 6 JEventDispatcher->trigger() JROOT/libraries/src/Application/BaseApplication.php:108 5 Joomla\CMS\Application\BaseApplication->triggerEvent() JROOT/libraries/src/Application/CMSApplication.php:668 4 Joomla\CMS\Application\CMSApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:686 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：4.82 ms 最后一次查询之后：0.70 ms 查询内存： 1.033 MB 内存（查询 1.874 MB 之前） 返回排数：730
SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,`m`.`browserNav`, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component
FROM tbw0l_menu AS m
LEFT JOIN tbw0l_extensions AS e
ON m.component_id = e.extension_id
WHERE m.published = 1
AND m.parent_id > 0
AND m.client_id = 0
ORDER BY m.lftid select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE m NULL ALL idx_client_id_parent_id_alias_language 没有可使用的索引键 NULL NULL 746 10.00 Using where; 使用filesort算法 1 SIMPLE e NULL eq_ref PRIMARY PRIMARY 4 cn_navicat_com_20230208.m.component_id 1 100.00 Using where Status Duration starting 0.05 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.03 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.05 ms preparing 0.02 ms executing 4.37 ms end 0.01 ms query end 0.00 ms waiting for handler commit 0.14 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 23 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 22 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Menu/SiteMenu.php:93 21 Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}() Same as call in the line below. 20 call_user_func_array() JROOT/libraries/src/Cache/Controller/CallbackController.php:173 19 Joomla\CMS\Cache\Controller\CallbackController->get() JROOT/libraries/src/Menu/SiteMenu.php:101 18 Joomla\CMS\Menu\SiteMenu->load() JROOT/libraries/src/Menu/AbstractMenu.php:78 17 Joomla\CMS\Menu\AbstractMenu->__construct() JROOT/libraries/src/Menu/SiteMenu.php:62 16 Joomla\CMS\Menu\SiteMenu->__construct() JROOT/libraries/src/Menu/AbstractMenu.php:142 15 Joomla\CMS\Menu\AbstractMenu::getInstance() JROOT/libraries/src/Application/CMSApplication.php:417 14 Joomla\CMS\Application\CMSApplication->getMenu() JROOT/libraries/src/Application/SiteApplication.php:275 13 Joomla\CMS\Application\SiteApplication->getMenu() JROOT/libraries/src/Router/SiteRouter.php:65 12 Joomla\CMS\Router\SiteRouter->__construct() JROOT/libraries/src/Router/Router.php:189 11 Joomla\CMS\Router\Router::getInstance() JROOT/libraries/src/Application/CMSApplication.php:533 10 Joomla\CMS\Application\CMSApplication::getRouter() JROOT/libraries/src/Application/SiteApplication.php:403 9 Joomla\CMS\Application\SiteApplication::getRouter() JROOT/plugins/system/languagefilter/languagefilter.php:145 8 PlgSystemLanguageFilter->onAfterInitialise() JROOT/libraries/joomla/event/event.php:70 7 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 6 JEventDispatcher->trigger() JROOT/libraries/src/Application/BaseApplication.php:108 5 Joomla\CMS\Application\BaseApplication->triggerEvent() JROOT/libraries/src/Application/CMSApplication.php:668 4 Joomla\CMS\Application\CMSApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:686 3 Joomla\CMS\Application\SiteApplication->initialiseApp() JROOT/libraries/src/Application/SiteApplication.php:212 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.44 ms 最后一次查询之后：6.10 ms 查询内存： 0.022 MB 内存（查询 4.940 MB 之前） 返回排数：0
SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time, c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level, c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id, c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version,
CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
FROM `tbw0l_categories` AS `s`
INNER JOIN `tbw0l_categories` AS `c`
ON (s.lft < c.lft
AND c.lft < s.rgt
AND c.language IN ('zh-CN','*')) OR (c.lft <= s.lft
AND s.rgt <= c.rgt)
WHERE (c.extension='com_content' OR c.extension='system')
AND c.access IN (1,1,5)
AND c.published = 1
AND s.id = 1256
ORDER BY c.lftid select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.13 ms Executing hook on transaction 0.00 ms starting 0.02 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.06 ms init 0.01 ms System lock 0.01 ms optimizing 0.02 ms statistics 0.07 ms executing 0.02 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 14 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 13 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Categories/Categories.php:324 12 Joomla\CMS\Categories\Categories->_load() JROOT/libraries/src/Categories/Categories.php:184 11 Joomla\CMS\Categories\Categories->get() JROOT/components/com_content/helpers/legacyrouter.php:350 10 ContentRouterRulesLegacy->parse() JROOT/libraries/src/Component/Router/RouterView.php:266 9 Joomla\CMS\Component\Router\RouterView->parse() JROOT/libraries/src/Router/SiteRouter.php:438 8 Joomla\CMS\Router\SiteRouter->parseSefRoute() JROOT/libraries/src/Router/Router.php:482 7 Joomla\CMS\Router\Router->_parseSefRoute() JROOT/libraries/src/Router/Router.php:227 6 Joomla\CMS\Router\Router->parse() JROOT/libraries/src/Router/SiteRouter.php:139 5 Joomla\CMS\Router\SiteRouter->parse() JROOT/libraries/src/Application/CMSApplication.php:1142 4 Joomla\CMS\Application\CMSApplication->route() JROOT/libraries/src/Application/SiteApplication.php:796 3 Joomla\CMS\Application\SiteApplication->route() JROOT/libraries/src/Application/SiteApplication.php:218 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.21 ms 最后一次查询之后：0.06 ms 查询内存： 0.021 MB 内存（查询 4.945 MB 之前） 返回排数：1
SELECT `alias`,`catid`
FROM `tbw0l_content`
WHERE `id` = 1256id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_content NULL const PRIMARY PRIMARY 4 const 1 100.00 NULL Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.03 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.03 ms preparing 0.01 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 12 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1662 11 JDatabaseDriver->loadObject() JROOT/components/com_content/helpers/legacyrouter.php:366 10 ContentRouterRulesLegacy->parse() JROOT/libraries/src/Component/Router/RouterView.php:266 9 Joomla\CMS\Component\Router\RouterView->parse() JROOT/libraries/src/Router/SiteRouter.php:438 8 Joomla\CMS\Router\SiteRouter->parseSefRoute() JROOT/libraries/src/Router/Router.php:482 7 Joomla\CMS\Router\Router->_parseSefRoute() JROOT/libraries/src/Router/Router.php:227 6 Joomla\CMS\Router\Router->parse() JROOT/libraries/src/Router/SiteRouter.php:139 5 Joomla\CMS\Router\SiteRouter->parse() JROOT/libraries/src/Application/CMSApplication.php:1142 4 Joomla\CMS\Application\CMSApplication->route() JROOT/libraries/src/Application/SiteApplication.php:796 3 Joomla\CMS\Application\SiteApplication->route() JROOT/libraries/src/Application/SiteApplication.php:218 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.27 ms 最后一次查询之后：0.26 ms 查询内存： 0.022 MB 内存（查询 4.968 MB 之前） 返回排数：1
SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
FROM `tbw0l_extensions`
WHERE `type` = 'library'
AND `element` = 'joomla'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_extensions NULL ref element_clientid,element_folder_clientid,extension extension 484 const,const 1 100.00 NULL Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.07 ms preparing 0.01 ms executing 0.04 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 15 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1662 14 JDatabaseDriver->loadObject() JROOT/libraries/src/Helper/LibraryHelper.php:167 13 Joomla\CMS\Helper\LibraryHelper::Joomla\CMS\Helper\{closure}() Same as call in the line below. 12 call_user_func_array() JROOT/libraries/src/Cache/Controller/CallbackController.php:173 11 Joomla\CMS\Cache\Controller\CallbackController->get() JROOT/libraries/src/Helper/LibraryHelper.php:175 10 Joomla\CMS\Helper\LibraryHelper::loadLibrary() JROOT/libraries/src/Helper/LibraryHelper.php:43 9 Joomla\CMS\Helper\LibraryHelper::getLibrary() JROOT/libraries/src/Helper/LibraryHelper.php:90 8 Joomla\CMS\Helper\LibraryHelper::getParams() JROOT/libraries/src/Version.php:321 7 Joomla\CMS\Version->getMediaVersion() JROOT/libraries/src/Factory.php:778 6 Joomla\CMS\Factory::createDocument() JROOT/libraries/src/Factory.php:234 5 Joomla\CMS\Factory::getDocument() JROOT/libraries/src/Application/WebApplication.php:1137 4 Joomla\CMS\Application\WebApplication->loadDocument() JROOT/libraries/src/Application/SiteApplication.php:133 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：2.13 ms 最后一次查询之后：0.12 ms 查询内存： 0.005 MB 内存（查询 4.960 MB 之前）
UPDATE `tbw0l_extensions`
SET `params` = '{\"mediaversion\":\"fb40b7d679770aeded3cc157bea543a4\"}'
WHERE `type` = 'library'
AND `element` = 'joomla'无法EXPLAIN（解释）的查询：UPDATE `tbw0l_extensions` SET `params` = '{\"mediaversion\":\"fb40b7d679770aeded3cc157bea543a4\"}' WHERE `type` = 'library' AND `element` = 'joomla'Status Duration starting 0.05 ms Executing hook on transaction 0.00 ms starting 0.01 ms checking permissions 0.00 ms Opening tables 0.03 ms init 0.02 ms System lock 0.05 ms updating 0.07 ms end 0.00 ms query end 0.00 ms waiting for handler commit 1.81 ms closing tables 0.02 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 10 JDatabaseDriverMysqli->execute() JROOT/libraries/src/Helper/LibraryHelper.php:117 9 Joomla\CMS\Helper\LibraryHelper::saveParams() JROOT/libraries/src/Version.php:372 8 Joomla\CMS\Version->setMediaVersion() JROOT/libraries/src/Version.php:331 7 Joomla\CMS\Version->getMediaVersion() JROOT/libraries/src/Factory.php:778 6 Joomla\CMS\Factory::createDocument() JROOT/libraries/src/Factory.php:234 5 Joomla\CMS\Factory::getDocument() JROOT/libraries/src/Application/WebApplication.php:1137 4 Joomla\CMS\Application\WebApplication->loadDocument() JROOT/libraries/src/Application/SiteApplication.php:133 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.36 ms 最后一次查询之后：0.37 ms 查询内存： 0.019 MB 内存（查询 4.996 MB 之前） 返回排数：4
SELECT id, home, template, s.params
FROM tbw0l_template_styles as s
LEFT JOIN tbw0l_extensions as e
ON e.element=s.template
AND e.type='template'
AND e.client_id=s.client_id
WHERE s.client_id = 0
AND e.enabled = 1id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE e NULL ref element_clientid,element_folder_clientid,extension extension 82 const 6 1.00 Using index condition; Using where 1 SIMPLE s NULL ref idx_template,idx_client_id,idx_client_id_home idx_template 202 cn_navicat_com_20230208.e.element 1 66.67 Using index condition; Using where Status Duration starting 0.06 ms Executing hook on transaction 0.00 ms starting 0.01 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.03 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.06 ms preparing 0.02 ms executing 0.06 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.03 ms cleaning up 0.01 ms # Caller File and line number 6 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 5 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Application/SiteApplication.php:486 4 Joomla\CMS\Application\SiteApplication->getTemplate() JROOT/libraries/src/Application/SiteApplication.php:168 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.61 ms 最后一次查询之后：0.97 ms 查询内存： 0.027 MB 内存（查询 5.199 MB 之前） 返回排数：35
SELECT `id`,`name`,`rules`,`parent_id`
FROM `tbw0l_assets`
WHERE `name` IN ('root.1','com_actionlogs','com_admin','com_admintools','com_ajax','com_associations','com_banners','com_cache','com_categories','com_checkin','com_config','com_contact','com_content','com_contenthistory','com_cpanel','com_fields','com_finder','com_installer','com_joomlaupdate','com_languages','com_login','com_mailto','com_media','com_menus','com_messages','com_modules','com_newsfeeds','com_plugins','com_postinstall','com_privacy','com_redirect','com_search','com_tags','com_templates','com_users','com_wrapper')id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_assets NULL range idx_asset_name idx_asset_name 202 NULL 36 100.00 Using index condition Status Duration starting 0.06 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.03 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.06 ms preparing 0.01 ms executing 0.33 ms end 0.01 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 18 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 17 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Access/Access.php:429 16 Joomla\CMS\Access\Access::preloadComponents() JROOT/libraries/src/Access/Access.php:213 15 Joomla\CMS\Access\Access::preload() JROOT/libraries/src/Access/Access.php:531 14 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 13 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 12 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:58 11 ContentModelArticle->populateState() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457 10 Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() JROOT/components/com_content/models/article.php:251 9 ContentModelArticle->hit() JROOT/components/com_content/controller.php:113 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：1.12 ms 最后一次查询之后：0.17 ms 查询内存： 0.180 MB 内存（查询 5.245 MB 之前） 返回排数：1022
SELECT `id`,`name`,`rules`,`parent_id`
FROM `tbw0l_assets`
WHERE `name` LIKE 'com_content.%' OR `name` = 'com_content' OR `parent_id` = 0id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_assets NULL ALL idx_asset_name,idx_parent_id 没有可使用的索引键 NULL NULL 1208 22.96 Using where Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.04 ms preparing 0.01 ms executing 0.89 ms end 0.01 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 18 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 17 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Access/Access.php:359 16 Joomla\CMS\Access\Access::preloadPermissions() JROOT/libraries/src/Access/Access.php:226 15 Joomla\CMS\Access\Access::preload() JROOT/libraries/src/Access/Access.php:540 14 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 13 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 12 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:58 11 ContentModelArticle->populateState() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457 10 Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() JROOT/components/com_content/models/article.php:251 9 ContentModelArticle->hit() JROOT/components/com_content/controller.php:113 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：1.02 ms 最后一次查询之后：0.94 ms 查询内存： 0.027 MB 内存（查询 6.154 MB 之前） 返回排数：8
SHOW FULL COLUMNS
FROM `tbw0l_assets`无法EXPLAIN（解释）的查询：SHOW FULL COLUMNS FROM `tbw0l_assets`Status Duration starting 0.05 ms Executing hook on transaction 0.00 ms starting 0.04 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.39 ms init 0.01 ms System lock 0.01 ms optimizing 0.02 ms statistics 0.10 ms preparing 0.02 ms Creating tmp table 0.04 ms executing 0.05 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.04 ms checking permissions 0.02 ms checking permissions 0.01 ms checking permissions 0.02 ms checking permissions 0.02 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.03 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.04 ms cleaning up 0.01 ms # Caller File and line number 21 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 20 JDatabaseDriver->loadObjectList() JROOT/libraries/joomla/database/driver/mysqli.php:448 19 JDatabaseDriverMysqli->getTableColumns() JROOT/libraries/src/Table/Table.php:261 18 Joomla\CMS\Table\Table->getFields() JROOT/libraries/src/Table/Table.php:180 17 Joomla\CMS\Table\Table->__construct() JROOT/libraries/src/Table/Asset.php:61 16 Joomla\CMS\Table\Asset->__construct() JROOT/libraries/src/Access/Access.php:783 15 Joomla\CMS\Access\Access::getAssetId() JROOT/libraries/src/Access/Access.php:544 14 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 13 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 12 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:58 11 ContentModelArticle->populateState() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457 10 Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() JROOT/components/com_content/models/article.php:251 9 ContentModelArticle->hit() JROOT/components/com_content/controller.php:113 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.20 ms 最后一次查询之后：0.15 ms 查询内存： 0.024 MB 内存（查询 6.176 MB 之前） 返回排数：0
SELECT *
FROM tbw0l_assets
WHERE `name` = 'com_content.article.1256'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.03 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 18 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1465 17 JDatabaseDriver->loadAssoc() JROOT/libraries/src/Table/Table.php:747 16 Joomla\CMS\Table\Table->load() JROOT/libraries/src/Access/Access.php:784 15 Joomla\CMS\Access\Access::getAssetId() JROOT/libraries/src/Access/Access.php:544 14 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 13 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 12 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:58 11 ContentModelArticle->populateState() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457 10 Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() JROOT/components/com_content/models/article.php:251 9 ContentModelArticle->hit() JROOT/components/com_content/controller.php:113 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.18 ms 最后一次查询之后：0.28 ms 查询内存： 0.024 MB 内存（查询 6.202 MB 之前） 返回排数：0
SELECT *
FROM tbw0l_assets
WHERE `name` = 'com_content.article.1256'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.02 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 18 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1465 17 JDatabaseDriver->loadAssoc() JROOT/libraries/src/Table/Table.php:747 16 Joomla\CMS\Table\Table->load() JROOT/libraries/src/Access/Access.php:784 15 Joomla\CMS\Access\Access::getAssetId() JROOT/libraries/src/Access/Access.php:544 14 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 13 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 12 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:58 11 ContentModelArticle->populateState() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457 10 Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() JROOT/components/com_content/models/article.php:251 9 ContentModelArticle->hit() JROOT/components/com_content/controller.php:113 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：1.22 ms 最后一次查询之后：0.12 ms 查询内存： 0.031 MB 内存（查询 6.131 MB 之前） 返回排数：31
SHOW FULL COLUMNS
FROM `tbw0l_content`无法EXPLAIN（解释）的查询：SHOW FULL COLUMNS FROM `tbw0l_content`Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.04 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.34 ms init 0.02 ms System lock 0.01 ms optimizing 0.02 ms statistics 0.05 ms preparing 0.02 ms Creating tmp table 0.04 ms executing 0.07 ms checking permissions 0.04 ms checking permissions 0.02 ms checking permissions 0.02 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.02 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.02 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.02 ms checking permissions 0.02 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.01 ms checking permissions 0.05 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.03 ms cleaning up 0.01 ms # Caller File and line number 16 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 15 JDatabaseDriver->loadObjectList() JROOT/libraries/joomla/database/driver/mysqli.php:448 14 JDatabaseDriverMysqli->getTableColumns() JROOT/libraries/src/Table/Table.php:261 13 Joomla\CMS\Table\Table->getFields() JROOT/libraries/src/Table/Table.php:180 12 Joomla\CMS\Table\Table->__construct() JROOT/libraries/src/Table/Content.php:39 11 Joomla\CMS\Table\Content->__construct() JROOT/libraries/src/Table/Table.php:328 10 Joomla\CMS\Table\Table::getInstance() JROOT/components/com_content/models/article.php:253 9 ContentModelArticle->hit() JROOT/components/com_content/controller.php:113 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：2.26 ms 最后一次查询之后：0.45 ms 查询内存： 0.005 MB 内存（查询 6.191 MB 之前）
UPDATE tbw0l_content
SET `hits` = (`hits` + 1)
WHERE `id` = '1256'无法EXPLAIN（解释）的查询：UPDATE tbw0l_content SET `hits` = (`hits` + 1) WHERE `id` = '1256'Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.04 ms updating 0.06 ms end 0.00 ms query end 0.00 ms waiting for handler commit 2.04 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 11 JDatabaseDriverMysqli->execute() JROOT/libraries/src/Table/Table.php:1264 10 Joomla\CMS\Table\Table->hit() JROOT/components/com_content/models/article.php:254 9 ContentModelArticle->hit() JROOT/components/com_content/controller.php:113 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.17 ms 最后一次查询之后：0.29 ms 查询内存： 0.025 MB 内存（查询 6.291 MB 之前） 返回排数：0
SELECT *
FROM tbw0l_assets
WHERE `name` = 'com_content.article.1256'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.03 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 21 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1465 20 JDatabaseDriver->loadAssoc() JROOT/libraries/src/Table/Table.php:747 19 Joomla\CMS\Table\Table->load() JROOT/libraries/src/Access/Access.php:784 18 Joomla\CMS\Access\Access::getAssetId() JROOT/libraries/src/Access/Access.php:544 17 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 16 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 15 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:58 14 ContentModelArticle->populateState() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457 13 Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() JROOT/components/com_content/models/article.php:78 12 ContentModelArticle->getItem() JROOT/libraries/src/MVC/View/HtmlView.php:425 11 Joomla\CMS\MVC\View\HtmlView->get() JROOT/components/com_content/views/article/view.html.php:42 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.15 ms 最后一次查询之后：0.13 ms 查询内存： 0.025 MB 内存（查询 6.300 MB 之前） 返回排数：0
SELECT *
FROM tbw0l_assets
WHERE `name` = 'com_content.article.1256'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.02 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.01 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.02 ms executing 0.01 ms end 0.02 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 21 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1465 20 JDatabaseDriver->loadAssoc() JROOT/libraries/src/Table/Table.php:747 19 Joomla\CMS\Table\Table->load() JROOT/libraries/src/Access/Access.php:784 18 Joomla\CMS\Access\Access::getAssetId() JROOT/libraries/src/Access/Access.php:544 17 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 16 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 15 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:58 14 ContentModelArticle->populateState() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457 13 Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() JROOT/components/com_content/models/article.php:78 12 ContentModelArticle->getItem() JROOT/libraries/src/MVC/View/HtmlView.php:425 11 Joomla\CMS\MVC\View\HtmlView->get() JROOT/components/com_content/views/article/view.html.php:42 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.13 ms 最后一次查询之后：0.10 ms 查询内存： 0.025 MB 内存（查询 6.315 MB 之前） 返回排数：0
SELECT *
FROM tbw0l_assets
WHERE `name` = 'com_content.article.1256'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.01 ms init 0.00 ms System lock 0.00 ms optimizing 0.00 ms statistics 0.02 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.00 ms # Caller File and line number 19 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1465 18 JDatabaseDriver->loadAssoc() JROOT/libraries/src/Table/Table.php:747 17 Joomla\CMS\Table\Table->load() JROOT/libraries/src/Access/Access.php:784 16 Joomla\CMS\Access\Access::getAssetId() JROOT/libraries/src/Access/Access.php:544 15 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 14 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 13 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:128 12 ContentModelArticle->getItem() JROOT/libraries/src/MVC/View/HtmlView.php:425 11 Joomla\CMS\MVC\View\HtmlView->get() JROOT/components/com_content/views/article/view.html.php:42 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.18 ms 最后一次查询之后：0.10 ms 查询内存： 0.025 MB 内存（查询 6.324 MB 之前） 返回排数：0
SELECT *
FROM tbw0l_assets
WHERE `name` = 'com_content.article.1256'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.01 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.03 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 19 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1465 18 JDatabaseDriver->loadAssoc() JROOT/libraries/src/Table/Table.php:747 17 Joomla\CMS\Table\Table->load() JROOT/libraries/src/Access/Access.php:784 16 Joomla\CMS\Access\Access::getAssetId() JROOT/libraries/src/Access/Access.php:544 15 Joomla\CMS\Access\Access::getAssetRules() JROOT/libraries/src/Access/Access.php:183 14 Joomla\CMS\Access\Access::check() JROOT/libraries/src/User/User.php:398 13 Joomla\CMS\User\User->authorise() JROOT/components/com_content/models/article.php:128 12 ContentModelArticle->getItem() JROOT/libraries/src/MVC/View/HtmlView.php:425 11 Joomla\CMS\MVC\View\HtmlView->get() JROOT/components/com_content/views/article/view.html.php:42 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.52 ms 最后一次查询之后：0.14 ms 查询内存： 0.039 MB 内存（查询 6.253 MB 之前） 返回排数：1
SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, a.catid, a.created, a.created_by, a.created_by_alias,
CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count
FROM tbw0l_content AS a
INNER JOIN tbw0l_categories AS c
on c.id = a.catid
LEFT JOIN tbw0l_users AS u
on u.id = a.created_by
LEFT JOIN tbw0l_categories as parent
ON parent.id = c.parent_id
LEFT JOIN tbw0l_content_rating AS v
ON a.id = v.content_id
WHERE a.id = 1256
AND c.published > 0
AND a.language in ('zh-CN','*')
AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2026-09-30 10:39:44')
AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2026-09-30 10:39:44')
AND (a.state = 1 OR a.state =2)id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE a NULL const PRIMARY,idx_state,idx_catid,idx_language PRIMARY 4 const 1 100.00 NULL 1 SIMPLE c NULL const PRIMARY PRIMARY 4 const 1 100.00 NULL 1 SIMPLE u NULL const PRIMARY PRIMARY 4 const 0 0.00 unique row not found 1 SIMPLE parent NULL const PRIMARY PRIMARY 4 const 1 100.00 NULL 1 SIMPLE v NULL const PRIMARY PRIMARY 4 const 0 0.00 unique row not found Status Duration starting 0.11 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.08 ms init 0.00 ms System lock 0.01 ms optimizing 0.04 ms statistics 0.13 ms preparing 0.01 ms executing 0.03 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 14 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1662 13 JDatabaseDriver->loadObject() JROOT/components/com_content/models/article.php:151 12 ContentModelArticle->getItem() JROOT/libraries/src/MVC/View/HtmlView.php:425 11 Joomla\CMS\MVC\View\HtmlView->get() JROOT/components/com_content/views/article/view.html.php:42 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.47 ms 最后一次查询之后：1.26 ms 查询内存： 0.027 MB 内存（查询 6.400 MB 之前） 返回排数：2
SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time, c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level, c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id, c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version,
CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
FROM `tbw0l_categories` AS `s`
INNER JOIN `tbw0l_categories` AS `c`
ON (s.lft < c.lft
AND c.lft < s.rgt
AND c.language IN ('zh-CN','*')) OR (c.lft <= s.lft
AND s.rgt <= c.rgt)
WHERE (c.extension='com_content' OR c.extension='system')
AND c.access IN (1,1,5)
AND c.published = 1
AND s.id = 23
ORDER BY c.lftid select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE s NULL const PRIMARY,idx_left_right PRIMARY 4 const 1 100.00 使用filesort算法 1 SIMPLE c NULL range cat_idx,idx_access,idx_left_right,idx_language cat_idx 207 NULL 9 44.72 Using index condition; Using where Status Duration starting 0.08 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.04 ms init 0.00 ms System lock 0.00 ms optimizing 0.02 ms statistics 0.11 ms preparing 0.02 ms executing 0.10 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 24 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 23 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Categories/Categories.php:324 22 Joomla\CMS\Categories\Categories->_load() JROOT/libraries/src/Categories/Categories.php:184 21 Joomla\CMS\Categories\Categories->get() JROOT/components/com_content/router.php:72 20 ContentRouter->getCategorySegment() Same as call in the line below. 19 call_user_func_array() JROOT/libraries/src/Component/Router/RouterView.php:120 18 Joomla\CMS\Component\Router\RouterView->getPath() JROOT/libraries/src/Component/Router/Rules/MenuRules.php:111 17 Joomla\CMS\Component\Router\Rules\MenuRules->preprocess() JROOT/libraries/src/Component/Router/RouterView.php:222 16 Joomla\CMS\Component\Router\RouterView->preprocess() JROOT/libraries/src/Router/SiteRouter.php:676 15 Joomla\CMS\Router\SiteRouter->processBuildRules() JROOT/libraries/src/Router/Router.php:266 14 Joomla\CMS\Router\Router->build() JROOT/libraries/src/Router/SiteRouter.php:155 13 Joomla\CMS\Router\SiteRouter->build() JROOT/libraries/src/Router/Route.php:144 12 Joomla\CMS\Router\Route::link() JROOT/libraries/src/Router/Route.php:93 11 Joomla\CMS\Router\Route::_() JROOT/components/com_content/views/article/view.html.php:71 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.26 ms 最后一次查询之后：0.35 ms 查询内存： 0.022 MB 内存（查询 6.433 MB 之前） 返回排数：0
SELECT `m`.`tag_id`,`t`.*
FROM `tbw0l_contentitem_tag_map` AS m
INNER JOIN `tbw0l_tags` AS t
ON `m`.`tag_id` = `t`.`id`
WHERE `m`.`type_alias` = 'com_content.article'
AND `m`.`content_item_id` = 1256
AND `t`.`published` = 1
AND t.access IN (1,1,5)id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE m NULL ALL idx_tag_type 没有可使用的索引键 NULL NULL 4 25.00 Using where 1 SIMPLE t NULL eq_ref PRIMARY,tag_idx,idx_access PRIMARY 4 cn_navicat_com_20230208.m.tag_id 1 100.00 Using where Status Duration starting 0.04 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.03 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.05 ms preparing 0.01 ms executing 0.02 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 13 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 12 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Helper/TagsHelper.php:454 11 Joomla\CMS\Helper\TagsHelper->getItemTags() JROOT/components/com_content/views/article/view.html.php:184 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.58 ms 最后一次查询之后：0.98 ms 查询内存： 0.026 MB 内存（查询 6.501 MB 之前） 返回排数：0
SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
FROM tbw0l_fields AS a
LEFT JOIN `tbw0l_languages` AS l
ON l.lang_code = a.language
LEFT JOIN tbw0l_users AS uc
ON uc.id=a.checked_out
LEFT JOIN tbw0l_viewlevels AS ag
ON ag.id = a.access
LEFT JOIN tbw0l_users AS ua
ON ua.id = a.created_user_id
LEFT JOIN tbw0l_fields_groups AS g
ON g.id = a.group_id
LEFT JOIN `tbw0l_fields_categories` AS fc
ON fc.field_id = a.id
WHERE a.context = 'com_content.article'
AND (fc.category_id IS NULL OR fc.category_id IN (23,0))
AND a.access IN (1,1,5)
AND (a.group_id = 0 OR g.access IN (1,1,5))
AND a.state = 1
AND (a.group_id = 0 OR g.state = 1)
ORDER BY a.ordering ASCid select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE a NULL ref idx_state,idx_access,idx_context idx_state 1 const 1 100.00 Using where; Using temporary; 使用filesort算法 1 SIMPLE l NULL eq_ref idx_langcode idx_langcode 28 cn_navicat_com_20230208.a.language 1 100.00 Using index condition 1 SIMPLE uc NULL eq_ref PRIMARY PRIMARY 4 cn_navicat_com_20230208.a.checked_out 1 100.00 NULL 1 SIMPLE ag NULL eq_ref PRIMARY PRIMARY 4 cn_navicat_com_20230208.a.access 1 100.00 Using where 1 SIMPLE ua NULL eq_ref PRIMARY PRIMARY 4 cn_navicat_com_20230208.a.created_user_id 1 100.00 Using where 1 SIMPLE g NULL eq_ref PRIMARY PRIMARY 4 cn_navicat_com_20230208.a.group_id 1 100.00 Using where 1 SIMPLE fc NULL ref PRIMARY PRIMARY 4 cn_navicat_com_20230208.a.id 1 100.00 Using where; Using index; Distinct Status Duration starting 0.09 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.06 ms init 0.01 ms System lock 0.01 ms optimizing 0.02 ms statistics 0.11 ms preparing 0.02 ms Creating tmp table 0.04 ms executing 0.08 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 19 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 18 JDatabaseDriver->loadObjectList() JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:322 17 Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList() JROOT/administrator/components/com_fields/models/fields.php:333 16 FieldsModelFields->_getList() JROOT/libraries/src/MVC/Model/ListModel.php:194 15 Joomla\CMS\MVC\Model\ListModel->getItems() JROOT/administrator/components/com_fields/helpers/fields.php:136 14 FieldsHelper::getFields() JROOT/plugins/system/fields/fields.php:495 13 PlgSystemFields->onContentPrepare() JROOT/libraries/joomla/event/event.php:70 12 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 11 JEventDispatcher->trigger() JROOT/components/com_content/views/article/view.html.php:193 10 ContentViewArticle->display() JROOT/libraries/src/MVC/Controller/BaseController.php:664 9 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/components/com_content/controller.php:118 8 ContentController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:702 7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/components/com_content/content.php:43 6 require_once JROOT/components/com_content/content.php JROOT/libraries/src/Component/ComponentHelper.php:402 5 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377 4 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:194 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：1.42 ms 最后一次查询之后：2.01 ms 查询内存： 0.021 MB 内存（查询 6.605 MB 之前） 返回排数：2
SELECT language,id
FROM `tbw0l_menu`
WHERE home = 1
AND published = 1
AND client_id = 0id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_menu NULL ref idx_client_id_parent_id_alias_language idx_client_id_parent_id_alias_language 1 const 779 1.00 Using where Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.03 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.04 ms preparing 0.02 ms executing 1.17 ms end 0.01 ms query end 0.00 ms waiting for handler commit 0.02 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 10 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 9 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Language/Multilanguage.php:107 8 Joomla\CMS\Language\Multilanguage::getSiteHomePages() JROOT/plugins/system/languagefilter/languagefilter.php:751 7 PlgSystemLanguageFilter->onAfterDispatch() JROOT/libraries/joomla/event/event.php:70 6 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 5 JEventDispatcher->trigger() JROOT/libraries/src/Application/BaseApplication.php:108 4 Joomla\CMS\Application\BaseApplication->triggerEvent() JROOT/libraries/src/Application/SiteApplication.php:199 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.20 ms 最后一次查询之后：0.21 ms 查询内存： 0.024 MB 内存（查询 6.614 MB 之前） 返回排数：1
SELECT `alias`
FROM `tbw0l_content`
WHERE id = '1256'id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_content NULL const PRIMARY PRIMARY 4 const 1 100.00 NULL Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.01 ms checking permissions 0.01 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.03 ms preparing 0.01 ms executing 0.02 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.01 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 19 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1740 18 JDatabaseDriver->loadResult() JROOT/components/com_content/router.php:125 17 ContentRouter->getArticleSegment() Same as call in the line below. 16 call_user_func_array() JROOT/libraries/src/Component/Router/RouterView.php:120 15 Joomla\CMS\Component\Router\RouterView->getPath() JROOT/libraries/src/Component/Router/Rules/MenuRules.php:111 14 Joomla\CMS\Component\Router\Rules\MenuRules->preprocess() JROOT/libraries/src/Component/Router/RouterView.php:222 13 Joomla\CMS\Component\Router\RouterView->preprocess() JROOT/libraries/src/Router/SiteRouter.php:676 12 Joomla\CMS\Router\SiteRouter->processBuildRules() JROOT/libraries/src/Router/Router.php:266 11 Joomla\CMS\Router\Router->build() JROOT/libraries/src/Router/SiteRouter.php:155 10 Joomla\CMS\Router\SiteRouter->build() JROOT/libraries/src/Router/Route.php:144 9 Joomla\CMS\Router\Route::link() JROOT/libraries/src/Router/Route.php:93 8 Joomla\CMS\Router\Route::_() JROOT/plugins/system/languagefilter/languagefilter.php:763 7 PlgSystemLanguageFilter->onAfterDispatch() JROOT/libraries/joomla/event/event.php:70 6 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 5 JEventDispatcher->trigger() JROOT/libraries/src/Application/BaseApplication.php:108 4 Joomla\CMS\Application\BaseApplication->triggerEvent() JROOT/libraries/src/Application/SiteApplication.php:199 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.14 ms 最后一次查询之后：0.10 ms 查询内存： 0.024 MB 内存（查询 6.622 MB 之前） 返回排数：1
SELECT alias
FROM tbw0l_content
WHERE id=1256id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_content NULL const PRIMARY PRIMARY 4 const 1 100.00 NULL Status Duration starting 0.02 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.01 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.02 ms preparing 0.01 ms executing 0.00 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 17 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1740 16 JDatabaseDriver->loadResult() JROOT/components/com_content/helpers/legacyrouter.php:140 15 ContentRouterRulesLegacy->build() JROOT/libraries/src/Component/Router/RouterView.php:244 14 Joomla\CMS\Component\Router\RouterView->build() JROOT/libraries/src/Router/SiteRouter.php:532 13 Joomla\CMS\Router\SiteRouter->buildSefRoute() JROOT/libraries/src/Router/SiteRouter.php:502 12 Joomla\CMS\Router\SiteRouter->_buildSefRoute() JROOT/libraries/src/Router/Router.php:281 11 Joomla\CMS\Router\Router->build() JROOT/libraries/src/Router/SiteRouter.php:155 10 Joomla\CMS\Router\SiteRouter->build() JROOT/libraries/src/Router/Route.php:144 9 Joomla\CMS\Router\Route::link() JROOT/libraries/src/Router/Route.php:93 8 Joomla\CMS\Router\Route::_() JROOT/plugins/system/languagefilter/languagefilter.php:763 7 PlgSystemLanguageFilter->onAfterDispatch() JROOT/libraries/joomla/event/event.php:70 6 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 5 JEventDispatcher->trigger() JROOT/libraries/src/Application/BaseApplication.php:108 4 Joomla\CMS\Application\BaseApplication->triggerEvent() JROOT/libraries/src/Application/SiteApplication.php:199 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.35 ms 最后一次查询之后：0.20 ms 查询内存： 0.021 MB 内存（查询 6.636 MB 之前） 返回排数：0
SELECT `c2`.`language`,CONCAT_WS(':', `c2`.`id`, `c2`.`alias`) AS `id`,CONCAT_WS(':', ca.id, ca.alias) AS `catid`
FROM `tbw0l_content` AS `c`
INNER JOIN `tbw0l_associations` AS `a`
ON a.id = c.`id`
AND a.context='com_content.item'
INNER JOIN `tbw0l_associations` AS `a2`
ON `a`.`key` = `a2`.`key`
INNER JOIN `tbw0l_content` AS `c2`
ON a2.id = c2.`id`
INNER JOIN `tbw0l_categories` AS `ca`
ON `c2`.`catid` = ca.id
AND ca.extension = 'com_content'
WHERE c.id = 1256
AND c2.access IN (1,1,5)
AND c2.language != 'zh-CN'
AND (c2.publish_up = '0000-00-00 00:00:00' OR c2.publish_up <= '2026-09-30 10:39:44')
AND (c2.publish_down = '0000-00-00 00:00:00' OR c2.publish_down >= '2026-09-30 10:39:44')
AND c2.state = 1id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL 没有可使用的索引键 NULL NULL NULL NULL no matching row in const table Status Duration starting 0.06 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.04 ms init 0.00 ms System lock 0.01 ms optimizing 0.03 ms statistics 0.11 ms executing 0.01 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.00 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 11 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 10 JDatabaseDriver->loadObjectList() JROOT/libraries/src/Language/Associations.php:115 9 Joomla\CMS\Language\Associations::getAssociations() JROOT/components/com_content/helpers/association.php:76 8 ContentHelperAssociation::getAssociations() JROOT/plugins/system/languagefilter/languagefilter.php:783 7 PlgSystemLanguageFilter->onAfterDispatch() JROOT/libraries/joomla/event/event.php:70 6 JEvent->update() JROOT/libraries/joomla/event/dispatcher.php:160 5 JEventDispatcher->trigger() JROOT/libraries/src/Application/BaseApplication.php:108 4 Joomla\CMS\Application\BaseApplication->triggerEvent() JROOT/libraries/src/Application/SiteApplication.php:199 3 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:233 2 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：1.53 ms 最后一次查询之后：0.83 ms 查询内存： 0.071 MB 内存（查询 6.673 MB 之前） 返回排数：17
SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
FROM tbw0l_modules AS m
LEFT JOIN tbw0l_modules_menu AS mm
ON mm.moduleid = m.id
LEFT JOIN tbw0l_extensions AS e
ON e.element = m.module
AND e.client_id = m.client_id
WHERE m.published = 1
AND e.enabled = 1
AND (m.publish_up = '0000-00-00 00:00:00' OR m.publish_up <= '2026-09-30 10:39:44')
AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2026-09-30 10:39:44')
AND m.access IN (1,1,5)
AND m.client_id = 0
AND (mm.menuid = 282 OR mm.menuid <= 0)
AND m.language IN ('zh-CN','*')
ORDER BY m.position, m.orderingid select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE m NULL ALL PRIMARY,published,newsfeeds,idx_language 没有可使用的索引键 NULL NULL 122 1.03 Using where; 使用filesort算法 1 SIMPLE e NULL ref element_clientid,element_folder_clientid element_clientid 403 cn_navicat_com_20230208.m.module,const 1 10.00 Using index condition; Using where 1 SIMPLE mm NULL ref PRIMARY PRIMARY 4 cn_navicat_com_20230208.m.id 7 40.00 Using where; Using index Status Duration starting 0.08 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms checking permissions 0.00 ms Opening tables 0.04 ms init 0.00 ms System lock 0.00 ms optimizing 0.02 ms statistics 0.08 ms preparing 0.03 ms executing 1.17 ms end 0.01 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.01 ms freeing items 0.02 ms cleaning up 0.01 ms # Caller File and line number 14 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 13 JDatabaseDriver->loadObjectList() Same as call in the line below. 12 call_user_func_array() JROOT/libraries/src/Cache/Controller/CallbackController.php:173 11 Joomla\CMS\Cache\Controller\CallbackController->get() JROOT/libraries/src/Helper/ModuleHelper.php:441 10 Joomla\CMS\Helper\ModuleHelper::getModuleList() JROOT/libraries/src/Helper/ModuleHelper.php:371 9 Joomla\CMS\Helper\ModuleHelper::load() JROOT/libraries/src/Helper/ModuleHelper.php:87 8 Joomla\CMS\Helper\ModuleHelper::getModules() JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:45 7 Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render() JROOT/libraries/src/Document/HtmlDocument.php:511 6 Joomla\CMS\Document\HtmlDocument->getBuffer() JROOT/libraries/src/Document/HtmlDocument.php:803 5 Joomla\CMS\Document\HtmlDocument->_renderTemplate() JROOT/libraries/src/Document/HtmlDocument.php:577 4 Joomla\CMS\Document\HtmlDocument->render() JROOT/libraries/src/Application/CMSApplication.php:1112 3 Joomla\CMS\Application\CMSApplication->render() JROOT/libraries/src/Application/SiteApplication.php:778 2 Joomla\CMS\Application\SiteApplication->render() JROOT/libraries/src/Application/CMSApplication.php:231 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.26 ms 最后一次查询之后：1.43 ms 查询内存： 0.022 MB 内存（查询 6.758 MB 之前） 返回排数：5
SELECT `name`,`element`
FROM `tbw0l_extensions`
WHERE `type` = 'plugin'
AND `folder` = 'finder'
AND `enabled` = 1id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_extensions NULL ref extension extension 82 const 102 1.00 Using index condition; Using where Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.00 ms optimizing 0.01 ms statistics 0.03 ms preparing 0.02 ms executing 0.06 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 13 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1701 12 JDatabaseDriver->loadObjectList() JROOT/administrator/components/com_finder/helpers/language.php:126 11 FinderHelperLanguage::loadPluginLanguage() JROOT/modules/mod_finder/mod_finder.php:51 10 include JROOT/modules/mod_finder/mod_finder.php JROOT/libraries/src/Helper/ModuleHelper.php:200 9 Joomla\CMS\Helper\ModuleHelper::renderModule() JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98 8 Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render() JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47 7 Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render() JROOT/libraries/src/Document/HtmlDocument.php:511 6 Joomla\CMS\Document\HtmlDocument->getBuffer() JROOT/libraries/src/Document/HtmlDocument.php:803 5 Joomla\CMS\Document\HtmlDocument->_renderTemplate() JROOT/libraries/src/Document/HtmlDocument.php:577 4 Joomla\CMS\Document\HtmlDocument->render() JROOT/libraries/src/Application/CMSApplication.php:1112 3 Joomla\CMS\Application\CMSApplication->render() JROOT/libraries/src/Application/SiteApplication.php:778 2 Joomla\CMS\Application\SiteApplication->render() JROOT/libraries/src/Application/CMSApplication.php:231 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46 - 查询时间：0.23 ms 最后一次查询之后：0.66 ms 查询内存： 0.023 MB 内存（查询 6.777 MB 之前） 返回排数：4
SELECT `title`
FROM `tbw0l_finder_taxonomy`
WHERE `parent_id` = 1
AND `state` = 1
AND `access` IN (1,1,5)id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE tbw0l_finder_taxonomy NULL ref parent_id,state,access,idx_parent_published parent_id 4 const 4 68.72 Using where Status Duration starting 0.03 ms Executing hook on transaction 0.00 ms starting 0.00 ms checking permissions 0.00 ms Opening tables 0.02 ms init 0.00 ms System lock 0.01 ms optimizing 0.01 ms statistics 0.06 ms preparing 0.01 ms executing 0.02 ms end 0.00 ms query end 0.00 ms waiting for handler commit 0.01 ms closing tables 0.00 ms freeing items 0.01 ms cleaning up 0.01 ms # Caller File and line number 16 JDatabaseDriverMysqli->execute() JROOT/libraries/joomla/database/driver.php:1550 15 JDatabaseDriver->loadColumn() JROOT/administrator/components/com_finder/helpers/indexer/taxonomy.php:258 14 FinderIndexerTaxonomy::getBranchTitles() JROOT/administrator/components/com_finder/helpers/indexer/query.php:750 13 FinderIndexerQuery->processString() JROOT/administrator/components/com_finder/helpers/indexer/query.php:236 12 FinderIndexerQuery->__construct() JROOT/modules/mod_finder/helper.php:84 11 ModFinderHelper::getQuery() JROOT/modules/mod_finder/mod_finder.php:54 10 include JROOT/modules/mod_finder/mod_finder.php JROOT/libraries/src/Helper/ModuleHelper.php:200 9 Joomla\CMS\Helper\ModuleHelper::renderModule() JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98 8 Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render() JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47 7 Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render() JROOT/libraries/src/Document/HtmlDocument.php:511 6 Joomla\CMS\Document\HtmlDocument->getBuffer() JROOT/libraries/src/Document/HtmlDocument.php:803 5 Joomla\CMS\Document\HtmlDocument->_renderTemplate() JROOT/libraries/src/Document/HtmlDocument.php:577 4 Joomla\CMS\Document\HtmlDocument->render() JROOT/libraries/src/Application/CMSApplication.php:1112 3 Joomla\CMS\Application\CMSApplication->render() JROOT/libraries/src/Application/SiteApplication.php:778 2 Joomla\CMS\Application\SiteApplication->render() JROOT/libraries/src/Application/CMSApplication.php:231 1 Joomla\CMS\Application\CMSApplication->execute() JROOT/index.php:46
32 个查询类型记录，按记录升序排序
选择表：
6 × SELECT *
FROM tbw0l_assets2 × SELECT `id`,`name`,`rules`,`parent_id`
FROM `tbw0l_assets`2 × SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
FROM `tbw0l_extensions`2 × SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time, c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level, c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id, c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version,
CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
FROM `tbw0l_categories` AS `s`
INNER JOIN `tbw0l_categories` AS `c`
ON (s.lft < c.lft
AND c.lft < s.rgt
AND c.language IN ('zh-CN','*')) OR (c.lft <= s.lft
AND s.rgt <= c.rgt)1 × SELECT `data`
FROM `tbw0l_session`1 × SELECT `name`,`element`
FROM `tbw0l_extensions`1 × SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
FROM tbw0l_modules AS m
LEFT JOIN tbw0l_modules_menu AS mm
ON mm.moduleid = m.id
LEFT JOIN tbw0l_extensions AS e
ON e.element = m.module
AND e.client_id = m.client_id1 × SELECT `c2`.`language`,CONCAT_WS(':', `c2`.`id`, `c2`.`alias`) AS `id`,CONCAT_WS(':', ca.id, ca.alias) AS `catid`
FROM `tbw0l_content` AS `c`
INNER JOIN `tbw0l_associations` AS `a`
ON a.id = c.`id`
AND a.context='com_content.item'
INNER JOIN `tbw0l_associations` AS `a2`
ON `a`.`key` = `a2`.`key`
INNER JOIN `tbw0l_content` AS `c2`
ON a2.id = c2.`id`
INNER JOIN `tbw0l_categories` AS `ca`
ON `c2`.`catid` = ca.id
AND ca.extension = 'com_content'1 × SELECT alias
FROM tbw0l_content1 × SELECT `alias`
FROM `tbw0l_content`1 × SELECT language,id
FROM `tbw0l_menu`1 × SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
FROM tbw0l_fields AS a
LEFT JOIN `tbw0l_languages` AS l
ON l.lang_code = a.language
LEFT JOIN tbw0l_users AS uc
ON uc.id=a.checked_out
LEFT JOIN tbw0l_viewlevels AS ag
ON ag.id = a.access
LEFT JOIN tbw0l_users AS ua
ON ua.id = a.created_user_id
LEFT JOIN tbw0l_fields_groups AS g
ON g.id = a.group_id
LEFT JOIN `tbw0l_fields_categories` AS fc
ON fc.field_id = a.id1 × SELECT `m`.`tag_id`,`t`.*
FROM `tbw0l_contentitem_tag_map` AS m
INNER JOIN `tbw0l_tags` AS t
ON `m`.`tag_id` = `t`.`id`1 × SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, a.catid, a.created, a.created_by, a.created_by_alias,
CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count
FROM tbw0l_content AS a
INNER JOIN tbw0l_categories AS c
on c.id = a.catid
LEFT JOIN tbw0l_users AS u
on u.id = a.created_by
LEFT JOIN tbw0l_categories as parent
ON parent.id = c.parent_id
LEFT JOIN tbw0l_content_rating AS v
ON a.id = v.content_id1 × SELECT `alias`,`catid`
FROM `tbw0l_content`1 × SELECT id, home, template, s.params
FROM tbw0l_template_styles as s
LEFT JOIN tbw0l_extensions as e
ON e.element=s.template
AND e.type='template'
AND e.client_id=s.client_id1 × SELECT `session_id`
FROM `tbw0l_session`1 × SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,`m`.`browserNav`, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component
FROM tbw0l_menu AS m
LEFT JOIN tbw0l_extensions AS e
ON m.component_id = e.extension_id1 × SELECT `source`,`keepurlparams`
FROM `tbw0l_admintools_redirects`1 × SELECT `element`,`name`,`client_id`,`extension_id`
FROM `tbw0l_extensions`1 × SELECT *
FROM `tbw0l_admintools_wafexceptions`1 × SELECT *
FROM tbw0l_languages1 × SELECT `value`
FROM `tbw0l_admintools_storage`1 × SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
FROM tbw0l_extensions1 × SELECT b.id
FROM tbw0l_usergroups AS a
LEFT JOIN tbw0l_usergroups AS b
ON b.lft <= a.lft
AND b.rgt >= a.rgt1 × SELECT id, rules
FROM `tbw0l_viewlevels1 × SELECT `title`
FROM `tbw0l_finder_taxonomy`
其它表：
1 × INSERT INTO `tbw0l_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`)
VALUES (X'6c6a6e746736363867366c75736d6b356e3038327062386e6136', 1, 1790764784, 0, '', 01 × UPDATE `tbw0l_extensions`
SET `params` = '{\"mediaversion\":\"fb40b7d679770aeded3cc157bea543a4\"}'1 × SHOW FULL COLUMNS
FROM `tbw0l_assets1 × SHOW FULL COLUMNS
FROM `tbw0l_content1 × UPDATE tbw0l_content
SET `hits` = (`hits` + 1)
