SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.001500s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000341s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.001586s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000531s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.001371s ]
SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 122 [ RunTime:0.000618s ]
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 ('123','124','125','126','127','128','129','130','131','132','133','134') AND `cate_subquery`.`id` = '131' AND `a`.`status` = '1' AND `c`.`status` = '1' GROUP BY `a`.`id` ) `_group_count_` LIMIT 1 [ RunTime:0.001145s ]
SELECT * FROM `zx_cate` WHERE `status` = 1 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.004508s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.006980s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000931s ]
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:0.005260s ]
SELECT * FROM `zx_cate` WHERE `status` = 1 AND `pid` = 122 [ RunTime:0.000383s ]
SELECT * FROM `zx_cate` WHERE `status` <> -1 AND `id` = 131 LIMIT 1 [ RunTime:0.000324s ]
