SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000493s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000276s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000420s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 12 LIMIT 1 [ RunTime:0.000287s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000397s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 4 LIMIT 1 [ RunTime:0.000254s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000367s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000856s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000667s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000336s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000207s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000204s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 12 [ RunTime:0.002124s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 4 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000345s ]
