SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000539s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000320s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000722s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 47 LIMIT 1 [ RunTime:0.001794s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000802s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000475s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000823s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001626s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001375s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000860s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.002063s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 32 LIMIT 1 [ RunTime:0.001003s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 47 [ RunTime:0.003287s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 13 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000895s ]
