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SQL
調(diào)試
- 請(qǐng)求信息 : 2025-05-04 05:04:06 HTTP/1.1 GET : http://m.b2cshop.com.cn/search/index/k/%E8%80%83%E7%A0%94%E6%95%B0%E5%AD%A6.html
- 運(yùn)行時(shí)間 : 0.019124s [ 吞吐率：52.29req/s ] 內(nèi)存消耗：1,279.45kb 文件加載：148
- 查詢信息 : 0 queries
- 緩存信息 : 0 reads,0 writes
- 會(huì)話信息 : SESSION_ID=20da9ff9a194ae032feef6848cb68ec1
- CONNECT:[ UseTime:0.000623s ] mysql:host=127.0.0.1;port=3306;dbname=zhixue;charset=utf8
- SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000582s ]
- SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000454s ]
- SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.001004s ]
- SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000540s ]
- SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000504s ]
- SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000587s ]
- select id,1 as type,title,create_time from zx_article where title like '%考研數(shù)學(xué)%'
UNION
select id,2 as type,title,create_time from zx_school where title like '%考研數(shù)學(xué)%'
UNION
select id,3 as type,title,create_time from zx_course where title like '%考研數(shù)學(xué)%'
order by create_time desc [ RunTime:0.000919s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001072s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001243s ]
- 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:0.001768s ]
