SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000593s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000525s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 24 LIMIT 1 [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000461s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 7 LIMIT 1 [ RunTime:0.000298s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000440s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001172s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000769s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000463s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000406s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 27 LIMIT 1 [ RunTime:0.000250s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 24 [ RunTime:0.002166s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 7 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000472s ]
