{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1760932554,
                "last": 1760932554,
                "now": 1760932554
            },
            "token": "O5aX7IrbvUliuaU9FCxvCunFvINcMP1z"
        },
        "registry": {},
        "user": {
            "id": 0,
            "name": null,
            "username": null,
            "email": null,
            "password": null,
            "password_clear": "",
            "block": null,
            "sendEmail": 0,
            "registerDate": null,
            "lastvisitDate": null,
            "activation": null,
            "params": null,
            "groups": [],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        }
    }
}

耗时

占用内存

13 个查询记入日志，耗时： 19.15 ms

1. 查询耗时: 0.37 ms 查询占用内存: 0.023 MB 查询前内存: 4.171 MB 查询结果条数: 0

   SELECT `data`
   
     FROM `nybb_session`
   
     WHERE `session_id` = X'3536383432336263343438646338336237656565383130336663646263326534'

   详细信息

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nybb_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	NULL

   简要说明

   Status	Duration
   starting	0.08 ms
   checking permissions	0.01 ms
   Opening tables	0.06 ms
   init	0.02 ms
   System lock	0.02 ms
   optimizing	0.01 ms
   statistics	0.03 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.03 ms
   cleaning up	0.00 ms

   调用堆栈

   #	调用	文件和行数
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
   15	JDatabaseDriver->loadResult()	JROOT/libraries/joomla/session/storage/database.php:45
   14	JSessionStorageDatabase->read()	与行下面的调用一致.
   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/AdministratorApplication.php:48
   3	Joomla\CMS\Application\AdministratorApplication->__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/administrator/index.php:48

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

2. 查询耗时: 0.21 ms 完成查询后内存: 0.85 ms 查询占用内存: 0.020 MB 查询前内存: 4.266 MB 查询结果条数: 0

   SELECT `session_id`
   
     FROM `nybb_session`
   
     WHERE `session_id` = X'3536383432336263343438646338336237656565383130336663646263326534' 
     LIMIT 1

   详细信息

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nybb_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	Using index

   简要说明

   Status	Duration
   starting	0.05 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.01 ms
   statistics	0.01 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	0.03 ms
   cleaning up	0.00 ms

   调用堆栈

   #	调用	文件和行数
   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/AdministratorApplication.php:48
   3	Joomla\CMS\Application\AdministratorApplication->__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/administrator/index.php:48

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

3. 查询耗时: 8.96 ms 完成查询后内存: 0.07 ms 查询占用内存: 0.004 MB 查询前内存: 4.272 MB

   INSERT INTO `nybb_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   (X'3536383432336263343438646338336237656565383130336663646263326534', 1, 1760932554, 0, '', 1)

   详细信息

   不可能查询 EXPLAIN 字段: INSERT INTO `nybb_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (X'3536383432336263343438646338336237656565383130336663646263326534', 1, 1760932554, 0, '', 1)

   简要说明

   Status	Duration
   starting	0.05 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   update	0.04 ms
   end	0.00 ms
   query end	8.70 ms
   closing tables	0.02 ms
   freeing items	0.06 ms
   cleaning up	0.01 ms

   调用堆栈

   #	调用	文件和行数
   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/AdministratorApplication.php:48
   3	Joomla\CMS\Application\AdministratorApplication->__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/administrator/index.php:48

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

4. 查询耗时: 0.47 ms 完成查询后内存: 1.72 ms 查询占用内存: 0.024 MB 查询前内存: 4.462 MB 查询结果条数: 35

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `nybb_extensions`
   
     WHERE `type` = 'component' 
     AND `state` = 0 
     AND `enabled` = 1

   详细信息

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nybb_extensions	NULL	ref	extension	extension	82	const	35	1.00	Using where

   简要说明

   Status	Duration
   starting	0.10 ms
   checking permissions	0.01 ms
   Opening tables	0.06 ms
   init	0.02 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.04 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.09 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.01 ms
   freeing items	0.04 ms
   cleaning up	0.01 ms

   调用堆栈

   #	调用	文件和行数
   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}()	与行下面的调用一致.
   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/AdministratorApplication.php:263
   3	Joomla\CMS\Application\AdministratorApplication->initialiseApp()	JROOT/libraries/src/Application/AdministratorApplication.php:123
   2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

5. 查询耗时: 0.31 ms 完成查询后内存: 4.77 ms 查询占用内存: 0.021 MB 查询前内存: 5.159 MB 查询结果条数: 6

   SELECT id, rules
   
     FROM `nybb_viewlevels`

   详细信息

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nybb_viewlevels	NULL	ALL	NULL	没有可用的索引键	NULL	NULL	5	100.00	NULL

   简要说明

   Status	Duration
   starting	0.08 ms
   checking permissions	0.01 ms
   Opening tables	0.05 ms
   init	0.01 ms
   System lock	0.01 ms
   optimizing	0.00 ms
   statistics	0.01 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.03 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	0.03 ms
   cleaning up	0.00 ms

   调用堆栈

   #	调用	文件和行数
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
   10	JDatabaseDriver->loadAssocList()	JROOT/libraries/src/Access/Access.php:1063
   9	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   8	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:318
   7	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   6	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   5	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/CMSApplication.php:654
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/AdministratorApplication.php:301
   3	Joomla\CMS\Application\AdministratorApplication->initialiseApp()	JROOT/libraries/src/Application/AdministratorApplication.php:123
   2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

6. 查询耗时: 0.28 ms 完成查询后内存: 0.07 ms 查询占用内存: 0.021 MB 查询前内存: 5.172 MB 查询结果条数: 2

   SELECT b.id
   
     FROM nybb_usergroups AS a
   
     LEFT JOIN nybb_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 9

   详细信息

   id	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

   简要说明

   Status	Duration
   starting	0.06 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   Opening tables	0.05 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.01 ms
   statistics	0.03 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	0.03 ms
   cleaning up	0.01 ms

   调用堆栈

   #	调用	文件和行数
   12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1550
   11	JDatabaseDriver->loadColumn()	JROOT/libraries/src/Access/Access.php:980
   10	Joomla\CMS\Access\Access::getGroupsByUser()	JROOT/libraries/src/Access/Access.php:1095
   9	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   8	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:318
   7	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   6	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   5	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/CMSApplication.php:654
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/AdministratorApplication.php:301
   3	Joomla\CMS\Application\AdministratorApplication->initialiseApp()	JROOT/libraries/src/Application/AdministratorApplication.php:123
   2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

7. 查询耗时: 0.47 ms 完成查询后内存: 0.48 ms 查询占用内存: 0.030 MB 查询前内存: 5.241 MB 查询结果条数: 70

   SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
   
     FROM nybb_extensions
   
     WHERE enabled = 1 
     AND type = 'plugin' 
     AND state IN (0,1) 
     AND access IN (1,1,5)
   
     ORDER BY ordering

   详细信息

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nybb_extensions	NULL	ref	extension	extension	82	const	94	0.60	Using index condition; Using where; 使用文件排序

   简要说明

   Status	Duration
   starting	0.06 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.01 ms
   statistics	0.03 ms
   preparing	0.01 ms
   Sorting result	0.00 ms
   executing	0.00 ms
   Sending data	0.01 ms
   Creating sort index	0.23 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	0.03 ms
   cleaning up	0.01 ms

   调用堆栈

   #	调用	文件和行数
   12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Plugin/PluginHelper.php:351
   10	Joomla\CMS\Plugin\PluginHelper::Joomla\CMS\Plugin\{closure}()	与行下面的调用一致.
   9	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   8	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Plugin/PluginHelper.php:356
   7	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   6	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   5	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/CMSApplication.php:654
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/AdministratorApplication.php:301
   3	Joomla\CMS\Application\AdministratorApplication->initialiseApp()	JROOT/libraries/src/Application/AdministratorApplication.php:123
   2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

8. 查询耗时: 0.38 ms 完成查询后内存: 8.06 ms 查询占用内存: 0.022 MB 查询前内存: 6.269 MB 查询结果条数: 1

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `nybb_extensions`
   
     WHERE `type` = 'library' 
     AND `element` = 'joomla'

   详细信息

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nybb_extensions	NULL	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	NULL

   简要说明

   Status	Duration
   starting	0.12 ms
   checking permissions	0.02 ms
   Opening tables	0.01 ms
   init	0.02 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.06 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.03 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.01 ms
   freeing items	0.03 ms
   cleaning up	0.00 ms

   调用堆栈

   #	调用	文件和行数
   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}()	与行下面的调用一致.
   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/AdministratorApplication.php:71
   3	Joomla\CMS\Application\AdministratorApplication->dispatch()	JROOT/libraries/src/Application/AdministratorApplication.php:159
   2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

9. 查询耗时: 5.73 ms 完成查询后内存: 0.11 ms 查询占用内存: 0.005 MB 查询前内存: 6.260 MB

   UPDATE `nybb_extensions`
   
     SET `params` = '{\"mediaversion\":\"87481d5df2b351116a19cfc6c9a8f906\"}'
   
     WHERE `type` = 'library' 
     AND `element` = 'joomla'

   详细信息

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	UPDATE	nybb_extensions	NULL	range	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	Using where

   简要说明

   Status	Duration
   starting	0.05 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.03 ms
   updating	0.04 ms
   end	0.01 ms
   query end	5.47 ms
   closing tables	0.01 ms
   freeing items	0.05 ms
   cleaning up	0.00 ms

   调用堆栈

   #	调用	文件和行数
   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/AdministratorApplication.php:71
   3	Joomla\CMS\Application\AdministratorApplication->dispatch()	JROOT/libraries/src/Application/AdministratorApplication.php:159
   2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

   [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

   ---

10. 查询耗时: 0.41 ms 完成查询后内存: 1.27 ms 查询占用内存: 0.019 MB 查询前内存: 6.435 MB 查询结果条数: 1

    SELECT template, s.params
    
      FROM nybb_template_styles as s
    
      LEFT JOIN nybb_extensions as e 
      ON e.type='template' 
      AND e.element=s.template 
      AND e.client_id=s.client_id
    
      WHERE s.client_id = 1 
      AND home = '1'
    
      ORDER BY home

    详细信息

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	ref	idx_client_id,idx_client_id_home	idx_client_id_home	29	const,const	1	100.00	Using index condition; 使用文件排序
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid,extension	extension	484	const,thisisnb_ybb_net.s.template	1	100.00	Using where; Using index

    简要说明

    Status	Duration
    starting	0.09 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.05 ms
    init	0.02 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.06 ms
    preparing	0.02 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.05 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    调用堆栈

    #	调用	文件和行数
    6	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    5	JDatabaseDriver->loadObject()	JROOT/libraries/src/Application/AdministratorApplication.php:219
    4	Joomla\CMS\Application\AdministratorApplication->getTemplate()	JROOT/libraries/src/Application/AdministratorApplication.php:85
    3	Joomla\CMS\Application\AdministratorApplication->dispatch()	JROOT/libraries/src/Application/AdministratorApplication.php:159
    2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

    [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

    ---

11. 查询耗时: 0.58 ms 完成查询后内存: 4.44 ms 查询占用内存: 0.025 MB 查询前内存: 7.036 MB 查询结果条数: 1

    SELECT m.id, m.title, m.module, m.position, m.showtitle, m.params
    
      FROM nybb_modules AS m
    
      LEFT JOIN nybb_extensions AS e 
      ON e.element = m.module 
      AND e.client_id = m.client_id
    
      WHERE m.module ='mod_login' 
      AND m.client_id = 1 
      AND e.enabled = 1
    
      ORDER BY m.position, m.ordering

    详细信息

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ref	newsfeeds	newsfeeds	203	const	2	10.00	Using index condition; Using where; 使用文件排序
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid	element_clientid	403	thisisnb_ybb_net.m.module,const	1	10.00	Using index condition; Using where

    简要说明

    Status	Duration
    starting	0.11 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    Opening tables	0.18 ms
    init	0.02 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.04 ms
    preparing	0.01 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.05 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    调用堆栈

    #	调用	文件和行数
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    19	JDatabaseDriver->loadObjectList()	JROOT/administrator/components/com_login/models/login.php:156
    18	LoginModelLogin::{closure}()	与行下面的调用一致.
    17	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    16	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/administrator/components/com_login/models/login.php:161
    15	LoginModelLogin::_load()	JROOT/administrator/components/com_login/models/login.php:73
    14	LoginModelLogin::getLoginModule()	JROOT/administrator/components/com_login/views/login/tmpl/default.php:17
    13	include JROOT/administrator/components/com_login/views/login/tmpl/default.php	JROOT/libraries/src/MVC/View/HtmlView.php:701
    12	Joomla\CMS\MVC\View\HtmlView->loadTemplate()	JROOT/libraries/src/MVC/View/HtmlView.php:230
    11	Joomla\CMS\MVC\View\HtmlView->display()	JROOT/administrator/components/com_login/views/login/view.html.php:39
    10	LoginViewLogin->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/administrator/components/com_login/controller.php:45
    8	LoginController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/administrator/components/com_login/login.php:22
    6	require_once JROOT/administrator/components/com_login/login.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/AdministratorApplication.php:101
    3	Joomla\CMS\Application\AdministratorApplication->dispatch()	JROOT/libraries/src/Application/AdministratorApplication.php:159
    2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

    [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

    ---

12. 查询耗时: 0.30 ms 完成查询后内存: 0.95 ms 查询占用内存: 0.026 MB 查询前内存: 7.127 MB 查询结果条数: 6

    SELECT `element`,`name`,`client_id`,`extension_id`
    
      FROM `nybb_extensions`
    
      WHERE `type` = 'language' 
      AND `state` = 0 
      AND `enabled` = 1

    详细信息

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	nybb_extensions	NULL	ref	extension	extension	82	const	6	1.00	Using where

    简要说明

    Status	Duration
    starting	0.07 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.01 ms
    statistics	0.03 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.03 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    freeing items	0.06 ms
    cleaning up	0.02 ms

    调用堆栈

    #	调用	文件和行数
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    19	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/LanguageHelper.php:209
    18	Joomla\CMS\Language\LanguageHelper::getInstalledLanguages()	JROOT/libraries/src/Language/LanguageHelper.php:39
    17	Joomla\CMS\Language\LanguageHelper::createLanguageList()	JROOT/administrator/modules/mod_login/helper.php:26
    16	ModLoginHelper::getLanguageList()	JROOT/administrator/modules/mod_login/mod_login.php:15
    15	include JROOT/administrator/modules/mod_login/mod_login.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    14	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/administrator/components/com_login/views/login/tmpl/default.php:18
    13	include JROOT/administrator/components/com_login/views/login/tmpl/default.php	JROOT/libraries/src/MVC/View/HtmlView.php:701
    12	Joomla\CMS\MVC\View\HtmlView->loadTemplate()	JROOT/libraries/src/MVC/View/HtmlView.php:230
    11	Joomla\CMS\MVC\View\HtmlView->display()	JROOT/administrator/components/com_login/views/login/view.html.php:39
    10	LoginViewLogin->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/administrator/components/com_login/controller.php:45
    8	LoginController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/administrator/components/com_login/login.php:22
    6	require_once JROOT/administrator/components/com_login/login.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/AdministratorApplication.php:101
    3	Joomla\CMS\Application\AdministratorApplication->dispatch()	JROOT/libraries/src/Application/AdministratorApplication.php:159
    2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

    [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

    ---

13. 查询耗时: 0.67 ms 完成查询后内存: 8.27 ms 查询占用内存: 0.026 MB 查询前内存: 8.087 MB 查询结果条数: 2

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM nybb_modules AS m
    
      LEFT JOIN nybb_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN nybb_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 <= '2025-10-20 03:55:55') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2025-10-20 03:55:55') 
      AND m.access IN (1,1,5) 
      AND m.client_id = 1 
      AND (mm.menuid = 0 OR mm.menuid <= 0)
    
      ORDER BY m.position, m.ordering

    详细信息

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ref	PRIMARY,published,newsfeeds	published	1	const	12	4.17	Using index condition; Using where; 使用文件排序
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid	element_clientid	403	thisisnb_ybb_net.m.module,const	1	10.00	Using index condition; Using where
    1	SIMPLE	mm	NULL	ref	PRIMARY	PRIMARY	4	thisisnb_ybb_net.m.id	1	40.00	Using where; Using index

    简要说明

    Status	Duration
    starting	0.13 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.16 ms
    init	0.04 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.06 ms
    preparing	0.02 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.08 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.05 ms
    cleaning up	0.01 ms

    调用堆栈

    #	调用	文件和行数
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    19	JDatabaseDriver->loadObjectList()	与行下面的调用一致.
    18	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    17	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/ModuleHelper.php:441
    16	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/libraries/src/Helper/ModuleHelper.php:371
    15	Joomla\CMS\Helper\ModuleHelper::load()	JROOT/libraries/src/Helper/ModuleHelper.php:87
    14	Joomla\CMS\Helper\ModuleHelper::getModules()	JROOT/administrator/components/com_login/views/login/tmpl/default.php:25
    13	include JROOT/administrator/components/com_login/views/login/tmpl/default.php	JROOT/libraries/src/MVC/View/HtmlView.php:701
    12	Joomla\CMS\MVC\View\HtmlView->loadTemplate()	JROOT/libraries/src/MVC/View/HtmlView.php:230
    11	Joomla\CMS\MVC\View\HtmlView->display()	JROOT/administrator/components/com_login/views/login/view.html.php:39
    10	LoginViewLogin->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/administrator/components/com_login/controller.php:45
    8	LoginController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/administrator/components/com_login/login.php:22
    6	require_once JROOT/administrator/components/com_login/login.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/AdministratorApplication.php:101
    3	Joomla\CMS\Application\AdministratorApplication->dispatch()	JROOT/libraries/src/Application/AdministratorApplication.php:159
    2	Joomla\CMS\Application\AdministratorApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/administrator/index.php:51

    [在 PHP.ini 文件中添加 xdebug.file_link_format 参数，指明文件的调用链接]

    ---

12 条查询类型记入日志, 按照发生顺序排序.

查询的数据表:

1. 2 × SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled` 
     FROM `nybb_extensions`

2. 1 × SELECT `data` 
     FROM `nybb_session`

3. 1 × SELECT `session_id` 
     FROM `nybb_session`

4. 1 × SELECT id, rules 
     FROM `nybb_viewlevels

5. 1 × SELECT b.id 
     FROM nybb_usergroups AS a 
     LEFT JOIN nybb_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt

6. 1 × SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id` 
     FROM nybb_extensions

7. 1 × SELECT template, s.params 
     FROM nybb_template_styles as s 
     LEFT JOIN nybb_extensions as e 
     ON e.type='template' 
     AND e.element=s.template 
     AND e.client_id=s.client_id

8. 1 × SELECT m.id, m.title, m.module, m.position, m.showtitle, m.params 
     FROM nybb_modules AS m 
     LEFT JOIN nybb_extensions AS e 
     ON e.element = m.module 
     AND e.client_id = m.client_id

9. 1 × SELECT `element`,`name`,`client_id`,`extension_id` 
     FROM `nybb_extensions`

10. 1 × SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid 
      FROM nybb_modules AS m 
      LEFT JOIN nybb_modules_menu AS mm 
      ON mm.moduleid = m.id 
      LEFT JOIN nybb_extensions AS e 
      ON e.element = m.module 
      AND e.client_id = m.client_id

其它数据表:

1. 1 × INSERT INTO `nybb_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES  (X'3536383432336263343438646338336237656565383130336663646263326534', 1, 1760932554, 0, '', 1

2. 1 × UPDATE `nybb_extensions` 
     SET `params` = '{\"mediaversion\":\"87481d5df2b351116a19cfc6c9a8f906\"}'