SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000545s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000471s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 52 LIMIT 1 [ RunTime:0.000292s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000454s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 1 LIMIT 1 [ RunTime:0.000272s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000447s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000976s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000749s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000398s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000394s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 25 LIMIT 1 [ RunTime:0.000237s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 23 LIMIT 1 [ RunTime:0.000228s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 22 LIMIT 1 [ RunTime:0.000226s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 52 [ RunTime:0.002435s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 1 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000613s ]
