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SQL
调试
- 请求信息 : 2026-08-23 04:30:35 HTTP/2.0 GET : https://bao.3wlab.cn/Index/course.html?id=420
- 运行时间 : 0.257411s [ 吞吐率：3.88req/s ] 内存消耗：247.55kb 文件加载：157
- 查询信息 : 7 queries
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=5eab4c6d1168f168e86eab6bb52db5e0
- CONNECT:[ UseTime:0.039662s ] mysql:host=118.145.228.154;port=3306;dbname=yuxue;charset=utf8
- SHOW FULL COLUMNS FROM `course` [ RunTime:0.028524s ]
- SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.030248s ]
- SELECT *,(SELECT COUNT(*) AS think_count FROM `lesson` `count_table` WHERE `status` = 1 AND ( `count_table`.`course_id` =course.id ) ORDER BY `sort`,`id`) AS `lesson_count` FROM `course` WHERE `id` = 420 LIMIT 1 [ RunTime:0.027345s ]
- SHOW FULL COLUMNS FROM `level` [ RunTime:0.028389s ]
- SELECT * FROM `level` WHERE `id` = 3 [ RunTime:0.027363s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 420 ORDER BY `sort`,`id` [ RunTime:0.027148s ]
- SELECT * FROM `course` WHERE `cate_id` = 7 LIMIT 6 [ RunTime:0.027861s ]
0.262427s
