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SQL
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- 请求信息 : 2026-02-05 04:09:32 HTTP/2.0 GET : https://bao.3wlab.cn/Index/course.html?id=547
- 运行时间 : 0.621369s [ 吞吐率：1.61req/s ] 内存消耗：253.41kb 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=51449dbd4e31dc358d2307f7d55d4538
- CONNECT:[ UseTime:0.107328s ] mysql:host=rm-bp1xfmq7n7147300owo.mysql.rds.aliyuncs.com;port=3306;dbname=xuexibao;charset=utf8
- SHOW FULL COLUMNS FROM `course` [ RunTime:0.072792s ]
- SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.070945s ]
- 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` = 547 LIMIT 1 [ RunTime:0.069611s ]
- SHOW FULL COLUMNS FROM `level` [ RunTime:0.071229s ]
- SELECT * FROM `level` WHERE `id` = 3 [ RunTime:0.071729s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 547 ORDER BY `sort`,`id` [ RunTime:0.069500s ]
- SELECT * FROM `course` WHERE `cate_id` = 15 LIMIT 6 [ RunTime:0.069840s ]
0.625905s
