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  • 5.4 Validation Advice

    5.4 Validation Advice 5.4 Validation Advice Validation advice is one of the most common advice types you are likely to want to incorporate into your application. Validation ad...
  • 5.4 Validation Advice

    5.4 Validation Advice 5.4 Validation Advice Validation advice is one of the most common advice types you are likely to want to incorporate into your application. Validation ad...
  • 5.4 Validation Advice

    5.4 Validation Advice 5.4 Validation Advice Validation advice is one of the most common advice types you are likely to want to incorporate into your application. Validation ad...
  • 5.4 Validation Advice

    5.4 Validation Advice 5.4 Validation Advice Validation advice is one of the most common advice types you are likely to want to incorporate into your application. Validation ad...
  • 19.1. 抓取策略(Fetching strategies)

    19.1. 抓取策略(Fetching strategies) 19.1. 抓取策略(Fetching strategies) 抓取策略(fetching strategy) 是指:当应用程序需要在(Hibernate实体对象图的)关联关系间进行导航的时候, Hibernate如何获取关联对象的策略。抓取策略可以在O/R映射的元数据中声明,也可以在特...
  • 2.5. 上下文相关的(Contextual)Session

    2.5. 上下文相关的(Contextual)Session 2.5. 上下文相关的(Contextual)Session 使用Hibernate的大多数应用程序需要某种形式的“上下文相关的” session,特定的session在整个特定的上下文范围内始终有效。然而,对不同类型的应用程序而言,要为什么是组成这种“上下文”下一个定义通常是困难的;不同...
  • 10.4. 查询

    10.4. 查询 10.4. 查询 如果不知道所要寻找的对象的持久化标识,那么你需要使用查询。Hibernate支持强大且易于使用的面向对象查询语言(HQL)。 如果希望通过编程的方式创建查询,Hibernate提供了完善的按条件(Query By Criteria, QBC)以及按样例(Query By Example, QBE)进行查询的功能。 ...
  • 19.5.4. 一次性删除(One shot delete)

    19.5.4. 一次性删除(One shot delete) 19.5.4. 一次性删除(One shot delete) 偶尔的,逐个删除集合类中的元素是相当低效的。Hibernate并没那么笨, 如果你想要把整个集合都删除(比如说调用list.clear()),Hibernate只需要一个DELETE就搞定了。 假设我们在一个长度为20的集合类...
  • 第 13 章 批量处理(Batch processing)

    第 13 章 批量处理(Batch processing) 第 13 章 批量处理(Batch processing) 目录 13.1. 批量插入(Batch inserts) 13.2. 批量更新(Batch updates) 13.3. StatelessSession (无状态session)接口 13.4. DML(数据操作语言)风格的...
  • What is a WildFly feature pack

    What is a WildFly feature pack What is a WildFly feature pack WildFly is a runtime built on JBoss Modules ; this is a light weight and efficient modular classloader which allow...