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SQL
调试
- 请求信息 : 2026-02-05 04:06:52 HTTP/2.0 GET : https://bao.3wlab.cn/Index/course.html?id=412
- 运行时间 : 0.549737s [ 吞吐率：1.82req/s ] 内存消耗：361.80kb 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=752326a54c88ee23db5943318a0271a9
- CONNECT:[ UseTime:0.094233s ] mysql:host=rm-bp1xfmq7n7147300owo.mysql.rds.aliyuncs.com;port=3306;dbname=xuexibao;charset=utf8
- SHOW FULL COLUMNS FROM `course` [ RunTime:0.063890s ]
- SHOW FULL COLUMNS FROM `lesson` [ RunTime:0.063033s ]
- 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` = 412 LIMIT 1 [ RunTime:0.061436s ]
- SHOW FULL COLUMNS FROM `level` [ RunTime:0.063907s ]
- SELECT * FROM `level` WHERE `id` = 4 [ RunTime:0.060921s ]
- SELECT `id`,`name`,`type`,`course_id`,`free` FROM `lesson` WHERE `status` = 1 AND `course_id` = 412 ORDER BY `sort`,`id` [ RunTime:0.062584s ]
- SELECT * FROM `course` WHERE `cate_id` = 6 LIMIT 6 [ RunTime:0.061081s ]
0.554656s
