解决方案就是使用一个 ORM 框架，比如 Hibernate，它在对象与数据库表记录之间的来回映射中执行大量工作。

The solution is to use an ORM framework such as Hibernate, which performs much of the work in mapping objects to records within database tables and back again.

youdao

实际上，多数数据绑定文章中如果将xml替换为SQL，元素数据更改为表记录，讨论的内容就变成了SQL数据绑定了。

In fact, if you replace XML with SQL and element data with table entry in most data binding articles, you've already got a handle on what SQL data binding is all about.

youdao

如果需要管理不同话题的多个会话，还需要建立一个表记录不同的话题，并在消息表中增加相关的topic_id。

If you want to manage multiple conversations on different topics, you must have another table to track the topics and include a related topic_id in the messages table.

youdao