SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.003249s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000767s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000582s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 9 LIMIT 1 [ RunTime:0.000986s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.002154s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 3 LIMIT 1 [ RunTime:0.001232s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.002189s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001285s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001062s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000488s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000457s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 18 LIMIT 1 [ RunTime:0.000286s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000267s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 9 [ RunTime:0.003002s ]
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:0.001632s ]
