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基本
文件
流程
错误
SQL
调试
- 请求信息 : 2025-03-31 07:47:35 HTTP/2.0 GET : https://zxqhjy.cn/course/index/c/102.html
- 运行时间 : 0.044662s [ 吞吐率：22.39req/s ] 内存消耗：1,487.74kb 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=14a74a1b98cd01cc52bbdd67e0fc5b21
- CONNECT:[ UseTime:0.000430s ] mysql:host=127.0.0.1;port=3306;dbname=zhixue;charset=utf8
- SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000755s ]
- SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000356s ]
- SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000553s ]
- SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000611s ]
- SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000582s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 102 [ RunTime:0.000669s ]
- 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 ('103','104','105','106','107','108','109','110','111','112','113') AND `a`.`status` = '1' AND `c`.`status` = '1' GROUP BY `a`.`id` ) `_group_count_` LIMIT 1 [ RunTime:0.001256s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.001017s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001512s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000972s ]
- 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:0.001682s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 102 [ RunTime:0.000433s ]
- SELECT * FROM `zx_cate` WHERE `status` <> -1 AND `id` = 102 LIMIT 1 [ RunTime:0.000250s ]
0.045567s
