SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000533s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000461s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 47 LIMIT 1 [ RunTime:0.000286s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000460s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000285s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000421s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001116s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000710s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000392s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000372s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 32 LIMIT 1 [ RunTime:0.000235s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 47 [ RunTime:0.002216s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 13 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000385s ]
