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SQL
调试
- 请求信息 : 2026-06-23 11:44:09 HTTP/2.0 GET : https://bao.3wlab.cn/Index/course.html?id=721
- 运行时间 : 0.222479s [ 吞吐率：4.49req/s ] 内存消耗：249.05kb 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=75bd438e42fcedfb283c3cb7d069fd55
- CONNECT:[ UseTime:0.035098s ] mysql:host=118.145.228.154;port=3306;dbname=yuxue;charset=utf8
- SHOW FULL COLUMNS FROM `course` [ RunTime:0.024572s ]
- SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.024682s ]
- 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` = 721 LIMIT 1 [ RunTime:0.023592s ]
- SHOW FULL COLUMNS FROM `level` [ RunTime:0.024635s ]
- SELECT * FROM `level` WHERE `id` = 3 [ RunTime:0.023651s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 721 ORDER BY `sort`,`id` [ RunTime:0.023725s ]
- SELECT * FROM `course` WHERE `cate_id` = 26 LIMIT 6 [ RunTime:0.024186s ]
0.227333s
