SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000854s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.001408s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 44 LIMIT 1 [ RunTime:0.000878s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.001955s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 12 LIMIT 1 [ RunTime:0.002189s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.001915s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001602s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000781s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000555s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000487s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 31 LIMIT 1 [ RunTime:0.000270s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 44 [ RunTime:0.003227s ]
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:0.000453s ]
