数据库字段设计 - V2EX

数据库字段设计 - V2EX

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这是一个创建于 2591 天前的主题，其中的信息可能已经有所发展或是发生改变。

有一个 book 类，比方说我查询到一本书的信息后我需要同时显示与这本书同类型或者同一个作者的相关书，请问该怎么设计呢？ pojo 类中又该设计成什么呢？如果用了 mybatis/hibernate 框架，pojo 类中是不是不能用类对象作为属性？

1 条回复 2019-03-22 20:46:50 +08:00

1

xiaxiaokang

2019 年 3 月 22 日 via iPhone

sql 都不太会就必要急于用 orm 框架

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