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- 請求信息 : 2025-05-04 05:05:13 HTTP/1.1 GET : http://b2cshop.com.cn/course/index/c/52/t/57.html
- 運(yùn)行時(shí)間 : 0.074838s [ 吞吐率：13.36req/s ] 內(nèi)存消耗：1,480.69kb 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=9bd7b0355efeb4739b670adc5532385c
- CONNECT:[ UseTime:0.005339s ] mysql:host=127.0.0.1;port=3306;dbname=zhixue;charset=utf8
- SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000492s ]
- SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000297s ]
- SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000482s ]
- SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000484s ]
- SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000535s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 52 [ RunTime:0.000356s ]
- SELECT COUNT(*) AS think_count FROM ( SELECT count(*) AS think_count FROM `zx_course` `a` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT b.title ORDER BY b.id) AS cate_names FROM `zx_course` `a` INNER JOIN `zx_cate` `b` ON FIND_IN_SET(b.id, a.cate_id) LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` GROUP BY `a`.`id` ) `cate_subquery` ON `a`.`id`=`cate_subquery`.`id` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT c.title ORDER BY c.id) AS tag_names FROM `zx_course` `a` INNER JOIN `zx_tag` `c` ON FIND_IN_SET(c.id, a.tag_id) GROUP BY `a`.`id` ) `tag_subquery` ON `a`.`id`=`tag_subquery`.`id` LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` WHERE `cate_subquery`.`id` IN ('53','54','55','56','57','58','59','60','61','62','63') AND `cate_subquery`.`id` = '57' AND `a`.`status` = '1' AND `c`.`status` = '1' GROUP BY `a`.`id` ) `_group_count_` LIMIT 1 [ RunTime:0.005260s ]
- SELECT `a`.`id`,`a`.`title`,`a`.`create_time`,`a`.`school_id`,c.title as school_title,`cate_subquery`.`cate_names`,`tag_subquery`.`tag_names` FROM `zx_course` `a` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT b.title ORDER BY b.id) AS cate_names FROM `zx_course` `a` INNER JOIN `zx_cate` `b` ON FIND_IN_SET(b.id, a.cate_id) LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` GROUP BY `a`.`id` ) `cate_subquery` ON `a`.`id`=`cate_subquery`.`id` LEFT JOIN ( SELECT a.id, GROUP_CONCAT(DISTINCT c.title ORDER BY c.id) AS tag_names FROM `zx_course` `a` INNER JOIN `zx_tag` `c` ON FIND_IN_SET(c.id, a.tag_id) GROUP BY `a`.`id` ) `tag_subquery` ON `a`.`id`=`tag_subquery`.`id` LEFT JOIN `zx_school` `c` ON `a`.`school_id`=`c`.`id` WHERE `cate_subquery`.`id` IN ('53','54','55','56','57','58','59','60','61','62','63') AND `cate_subquery`.`id` = '57' AND `a`.`status` = '1' AND `c`.`status` = '1' GROUP BY `a`.`id` ORDER BY CASE WHEN a.sort = 0 THEN 1 ELSE 0 END,`a`.`sort` ASC,`a`.`create_time` DESC LIMIT 0,30 [ RunTime:0.006271s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.004460s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001271s ]
- SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.009886s ]
- 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:0.001395s ]
- SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 52 [ RunTime:0.000355s ]
- SELECT * FROM `zx_cate` WHERE `status` <> -1 AND `id` = 57 LIMIT 1 [ RunTime:0.000544s ]
