hql查询sql查询条件查询hql查询，sql查询，条件查询 HQL: Hibernate Query Language. 面向对象的写法: Query query = session.createQuery("from Customer where name = ?"); query.setParameter(0, "苍老师"); Query.list(); QBC: Query ...

文章 2022-10-22 来自：开发者社区

Java Web之Hibernate的高级应用(数据库实体关联之间的映射规则、实体继承关系映射、Hibernate查询语言)

前言在正式进入Hibernate的高级应用之前，需要了解声明是数据模型与领域模型，这两个概念将会帮助我们更好的理解实体对象的关联关系映射以下内容科班同学学过UML和数据库的应该比较熟悉数据模型：数据模型是对数据库特征的抽象，也就是用户从数据库中看到的模型，例如一张数据表或者用户从数据表中所看到的存储信息，此模型既要面向对象又要面向系统领域模型:领域模型是对现实世界中的对象的可视化表现，又称为概念....

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