Createalias method of Hibernate criteria interface: establish connection query
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Java
Grammar 1
createAlias(String associationPath,String alias)
Example
Session session = sessionFactory.openSession(); //获取session对象 Criteria criteria = session.createCriteria(TbTopic.class) //示例化Criteria对象 .createAlias("tbReplies","r"); List list = criteria.list();
Grammar 2
createAlias(String associationPath,String alias,int joinType)
Example
Session session = sessionFactory.openSession(); //获取session对象 Criteria criteria = session.createCriteria(TbTopic.class) .createAlias("tbReplies","r",CriteriaSpecification.LEFT_JOIN); //建立查询连接 List list = criteria.list();
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