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SQL
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- 请求信息 : 2026-06-23 11:37:19 HTTP/2.0 GET : https://bao.3wlab.cn/Index/course.html?id=252
- 运行时间 : 0.249992s [ 吞吐率：4.00req/s ] 内存消耗：363.32kb 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=d57f083c9509d81165bc33227360abac
- CONNECT:[ UseTime:0.037880s ] mysql:host=118.145.228.154;port=3306;dbname=yuxue;charset=utf8
- SHOW FULL COLUMNS FROM `course` [ RunTime:0.025806s ]
- SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.026606s ]
- 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` = 252 LIMIT 1 [ RunTime:0.025885s ]
- SHOW FULL COLUMNS FROM `level` [ RunTime:0.026691s ]
- SELECT * FROM `level` WHERE `id` = 4 [ RunTime:0.025536s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 252 ORDER BY `sort`,`id` [ RunTime:0.025672s ]
- SELECT * FROM `course` WHERE `cate_id` = 4 LIMIT 6 [ RunTime:0.025935s ]
0.255080s
