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SQL
调试
- 请求信息 : 2026-03-03 05:43:43 HTTP/2.0 GET : https://duike.3wlab.cn/Index/course.html?id=470
- 运行时间 : 0.294933s [ 吞吐率：3.39req/s ] 内存消耗：794.25kb 文件加载：162
- 查询信息 : 4 queries
- 缓存信息 : 3 reads,0 writes
- 会话信息 : SESSION_ID=f9778fbb60743b734599bc045a6858db
- CONNECT:[ UseTime:0.001225s ] mysql:host=127.0.0.1;port=3306;dbname=duike_3wlab_cn;charset=utf8
- 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` = 470 LIMIT 1 [ RunTime:0.001778s ]
- SELECT * FROM `level` WHERE `id` = 3 [ RunTime:0.001894s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 470 ORDER BY `sort`,`id` [ RunTime:0.002494s ]
- SELECT * FROM `course` WHERE `cate_id` = 10 LIMIT 6 [ RunTime:0.059561s ]
0.317817s
