SHOW FULL COLUMNS FROM `zx_system` [ RunTime:0.000772s ]
SELECT * FROM `zx_system` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `zx_course` [ RunTime:0.000692s ]
SELECT * FROM `zx_course` WHERE `status` <> -1 AND `id` = 47 LIMIT 1 [ RunTime:0.000962s ]
SHOW FULL COLUMNS FROM `zx_school` [ RunTime:0.001261s ]
SELECT * FROM `zx_school` WHERE `status` <> -1 AND `id` = 13 LIMIT 1 [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `zx_article` [ RunTime:0.001148s ]
SELECT * FROM `zx_article` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.003397s ]
SELECT * FROM `zx_school` WHERE `status` = 1 ORDER BY rand() LIMIT 12 [ RunTime:0.001045s ]
SHOW FULL COLUMNS FROM `zx_cate` [ RunTime:0.001300s ]
SHOW FULL COLUMNS FROM `zx_tag` [ RunTime:0.000481s ]
SELECT * FROM `zx_tag` WHERE `status` = 1 AND `id` = 32 LIMIT 1 [ RunTime:0.000728s ]
UPDATE `zx_course` SET `click` = `click` + 1 WHERE `id` = 47 [ RunTime:0.003100s ]
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:0.000411s ]
