Hibernate的常用方法与HQL运算符的说明
比较运算符：
?? HQL运算符?????????????????? QBC运算符????????????????????? 含义
????? =???????????????????? Restrictions.eq()????????????????? 等于
????? <>?????????????????? Restrictions.not(Exprission.eq())? 不等于
????? >???????????????????? Restrictions.gt()????????????????? 大于
????? >=?????????????????? Restrictions.ge()????????????????? 大于等于
????? <???????????????????? Restrictions.lt()????????????????? 小于
????? <=?????????????????? Restrictions.le()????????????????? 小于等于
????? is null???????????? Restrictions.isnull()????????????? 等于空值
????? is not null????? Restrictions.isNotNull()?????????? 非空值
????? like???????????????? Restrictions.like()??????????????? 字符串模式匹配
????? and??????????????? Restrictions.and()???????????????? 逻辑与
????? and??????????????? Restrictions.conjunction()???????? 逻辑与
????? or?????????????????? Restrictions.or()????????????????? 逻辑或
????? or?????????????????? Restrictions.disjunction()???????? 逻辑或
????? not????????????????? Restrictions.not()???????????????? 逻辑非
????? in(列表)????????? Restrictions.in()????????????????? 等于列表中的某一个值
????? not in(列表)???????? Restrictions.not(Restrictions.in())不等于列表中任意一个值
????? between x and y????? Restrictions.between()???????????? 闭区间xy中的任意值
????? not between x and y? Restrictions.not(Restrictions..between()) 小于值X或者大于值y
