SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000498s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000418s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 24 LIMIT 1 [ RunTime:0.000250s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000407s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 7 LIMIT 1 [ RunTime:0.000253s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000384s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000958s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000657s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000342s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 27 LIMIT 1 [ RunTime:0.000222s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 24 [ RunTime:0.002219s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 7 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000447s ]
