获取所有的update语句,到其他数据库更改数据
SELECT CONCAT("UPDATE device_base SET other_attr='", other_attr,"' WHERE device_id='", device_id, "';")
FROM device_base
WHERE other_attr IS NOT NULL;
获取所有的update语句,到其他数据库更改数据
SELECT CONCAT("UPDATE device_base SET other_attr='", other_attr,"' WHERE device_id='", device_id, "';")
FROM device_base
WHERE other_attr IS NOT NULL;