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基本
文件
流程
错误
SQL
调试
- 请求信息 : 2025-03-31 08:19:55 HTTP/2.0 GET : https://zxqhjy.cn/course/index/c/15/t/26.html
- 运行时间 : 0.025788s [ 吞吐率：38.78req/s ] 内存消耗：1,469.91kb 文件加载：148
- 查询信息 : 0 queries
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=cd0f9ab37adb52c988b241c6fb784faf
- CONNECT:[ UseTime:0.000379s ] mysql:host=127.0.0.1;port=3306;dbname=zhixue;charset=utf8
- SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000554s ]
- SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000299s ]
- SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000449s ]
- SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000400s ]
- SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000411s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 15 [ RunTime:0.000351s ]
- SELECT COUNT(*) AS think_count FROM ( SELECT count(*) AS think_count FROM `zx_course` `a` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT b.title ORDER BY b.id) AS cate_names FROM `zx_course` `a` INNER JOIN `zx_cate` `b` ON FIND_IN_SET(b.id, a.cate_id) LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` GROUP BY `a`.`id` ) `cate_subquery` ON `a`.`id`=`cate_subquery`.`id` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT c.title ORDER BY c.id) AS tag_names FROM `zx_course` `a` INNER JOIN `zx_tag` `c` ON FIND_IN_SET(c.id, a.tag_id) GROUP BY `a`.`id` ) `tag_subquery` ON `a`.`id`=`tag_subquery`.`id` LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` WHERE `cate_subquery`.`id` IN ('17','18','19','20','21','22','23','24','25','26','27','28') AND `cate_subquery`.`id` = '26' AND `a`.`status` = '1' AND `c`.`status` = '1' GROUP BY `a`.`id` ) `_group_count_` LIMIT 1 [ RunTime:0.002718s ]
- SELECT `a`.`id`,`a`.`title`,`a`.`create_time`,`a`.`school_id`,c.title as school_title,`cate_subquery`.`cate_names`,`tag_subquery`.`tag_names` FROM `zx_course` `a` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT b.title ORDER BY b.id) AS cate_names FROM `zx_course` `a` INNER JOIN `zx_cate` `b` ON FIND_IN_SET(b.id, a.cate_id) LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` GROUP BY `a`.`id` ) `cate_subquery` ON `a`.`id`=`cate_subquery`.`id` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT c.title ORDER BY c.id) AS tag_names FROM `zx_course` `a` INNER JOIN `zx_tag` `c` ON FIND_IN_SET(c.id, a.tag_id) GROUP BY `a`.`id` ) `tag_subquery` ON `a`.`id`=`tag_subquery`.`id` LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` WHERE `cate_subquery`.`id` IN ('17','18','19','20','21','22','23','24','25','26','27','28') AND `cate_subquery`.`id` = '26' AND `a`.`status` = '1' AND `c`.`status` = '1' GROUP BY `a`.`id` ORDER BY CASE WHEN a.sort = 0 THEN 1 ELSE 0 END,`a`.`sort` ASC,`a`.`create_time` DESC LIMIT 0,30 [ RunTime:0.002684s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000540s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000663s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000659s ]
- SELECT `a`.* FROM `zx_course` `a` LEFT JOIN `zx_school` `b` ON `a`.`school_id`=`b`.`id` WHERE `a`.`status` = '1' AND `b`.`status` = '1' ORDER BY rand() LIMIT 12 [ RunTime:0.000999s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 15 [ RunTime:0.000307s ]
- SELECT * FROM `zx_cate` WHERE `status` <> -1 AND `id` = 26 LIMIT 1 [ RunTime:0.000239s ]
0.026397s
