SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000549s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000271s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000401s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 9 LIMIT 1 [ RunTime:0.000267s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000426s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 3 LIMIT 1 [ RunTime:0.000266s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000366s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000907s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000682s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000334s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000215s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000207s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 9 [ RunTime:0.002208s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 3 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000509s ]
