SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000739s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000618s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000853s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 2 LIMIT 1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.000526s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 2 LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.000556s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001384s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.000875s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.000568s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000494s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 16 LIMIT 1 [ RunTime:0.000281s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 2 [ RunTime:0.002194s ]
SELECT * FROM `zx_course` WHERE `status` = 1 AND `school_id` = 2 ORDER BY CASE WHEN sort = 0 THEN 1 ELSE 0 END,`sort` ASC,`create_time` DESC [ RunTime:0.000306s ]
