SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000501s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000304s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.001021s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 14 LIMIT 1 [ RunTime:0.000356s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000605s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 5 LIMIT 1 [ RunTime:0.000356s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000580s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001312s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000866s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000424s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000446s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 19 LIMIT 1 [ RunTime:0.000309s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 14 [ RunTime:0.003034s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 5 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000382s ]
