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SQL
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- 请求信息 : 2025-07-03 03:22:47 HTTP/2.0 GET : https://zxqhjy.cn/search/index.html
- 运行时间 : 0.012685s [ 吞吐率:78.83req/s ] 内存消耗:1,278.70kb 文件加载:147
- 查询信息 : 0 queries
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=f0ab913646977fa2f5f9034588a833d2
- CONNECT:[ UseTime:0.000418s ] mysql:host=127.0.0.1;port=3306;dbname=zhixue;charset=utf8
- SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000584s ]
- SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000329s ]
- SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000481s ]
- SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000449s ]
- SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000402s ]
- SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000438s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000775s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000758s ]
- SELECT `a`.* FROM `zx_course` `a` LEFT JOIN `zx_school` `b` ON `a`.`school_id`=`b`.`id` WHERE `a`.`status` = '1' AND `b`.`status` = '1' ORDER BY rand() LIMIT 12 [ RunTime:0.001124s ]

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