SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000687s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000348s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000568s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 44 LIMIT 1 [ RunTime:0.000333s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000574s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 12 LIMIT 1 [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000566s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001388s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000967s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000509s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000483s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 31 LIMIT 1 [ RunTime:0.000266s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 44 [ RunTime:0.003613s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 12 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000399s ]
