Some updates change code, while others also change database tables.

有一些更新更改代码，而另一些还会更改数据库表。

youdao

The system has a good transplantable character and can change database easily.

系统具有很好的可移植性，能轻松的更改数据库平台。

youdao

The system has a good transplantable character and can change database easily.

系统具有很好的可移植性，能轻松的更改数据库平台。

youdao