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SQL
调试
- 请求信息 : 2026-08-22 05:06:40 HTTP/2.0 GET : https://bao.3wlab.cn/Index/course.html?id=894
- 运行时间 : 0.271426s [ 吞吐率：3.68req/s ] 内存消耗：247.66kb 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=b7318082d6ae59e58ac2438cb9fc6245
- CONNECT:[ UseTime:0.037728s ] mysql:host=118.145.228.154;port=3306;dbname=yuxue;charset=utf8
- SHOW FULL COLUMNS FROM `course` [ RunTime:0.027430s ]
- SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.032064s ]
- 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` = 894 LIMIT 1 [ RunTime:0.025767s ]
- SHOW FULL COLUMNS FROM `level` [ RunTime:0.027312s ]
- SELECT * FROM `level` WHERE `id` = 3 [ RunTime:0.024549s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 894 ORDER BY `sort`,`id` [ RunTime:0.024562s ]
- SELECT * FROM `course` WHERE `cate_id` = 33 LIMIT 6 [ RunTime:0.025432s ]
0.283030s
