我有两张数据库表,两张表格都用Hibernate绘制。 第一个表格具有一个领域的主要关键。 第二项主要关键是三个领域。 附录一试图通过仅仅提供部分钥匙(一个领域)来总结第二次圆桌会议的成果,然后我获得一个例外。
Unation in thread “main” org.childrenframework.orm.hibernate3.HibernateSystemException: 找到了不止一个带有特定识别特征的字句。
有什么想法,我如何能够以某种方法得到的部分关键来接过多个方面?
感谢任何帮助。
有什么想法,我如何能够以某种方法得到的部分关键来接过多个方面?
与此类似:
select foo from Foo foo where foo.id.field1 = bar
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