SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000916s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000544s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.001011s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 44 LIMIT 1 [ RunTime:0.000650s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000917s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 12 LIMIT 1 [ RunTime:0.001673s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.001254s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.002933s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001284s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.002734s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000610s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 31 LIMIT 1 [ RunTime:0.000301s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 44 [ RunTime:0.002514s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 12 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000497s ]
