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SQL
调试
- 请求信息 : 2026-08-23 05:45:47 HTTP/2.0 GET : https://bao.3wlab.cn/Index/course.html?id=874
- 运行时间 : 0.324966s [ 吞吐率：3.08req/s ] 内存消耗：348.91kb 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=1a68421a3e139d09a11231ca96be8cd4
- CONNECT:[ UseTime:0.050561s ] mysql:host=118.145.228.154;port=3306;dbname=yuxue;charset=utf8
- SHOW FULL COLUMNS FROM `course` [ RunTime:0.035475s ]
- SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.036083s ]
- 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` = 874 LIMIT 1 [ RunTime:0.034556s ]
- SHOW FULL COLUMNS FROM `level` [ RunTime:0.035321s ]
- SELECT * FROM `level` WHERE `id` = 4 [ RunTime:0.034334s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 874 ORDER BY `sort`,`id` [ RunTime:0.034682s ]
- SELECT * FROM `course` WHERE `cate_id` = 30 LIMIT 6 [ RunTime:0.034464s ]
0.335574s
