但只有在你连接到上下文对象的时候，你才可以修改对象并把它们保存回数据库。

You can change objects and save them back to the database, but only if you are connected to a context object.

youdao

您可以在需要这些规则时从储存库中加载它们，而在您不需要时将它们卸载回储存库。

You can load the rules from the repository when you need them and unload the rules back into the repository when you do not need them.

youdao

这个问题的一种解决方案是，将文档交给客户机，修改它，然后再将其保存回数据库中。

One solution to this problem is to bring the document over to the client, modify it, and then save it back into the database.

youdao