Nhibernate Query By Criteria 条件查询

Posted Blogger

tags:

篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了Nhibernate Query By Criteria 条件查询相关的知识,希望对你有一定的参考价值。

HQL运算符

QBC运算符

含义

=

Restrictions.eq()

等于equal

<>

Restrictions.ne()

不等于not equal

>

Restrictions.gt()

大于greater than

>=

Restrictions.ge()

大于等于greater than or equal

<

Restrictions.lt()

小于less than

<=

Restrictions.le()

小于等于less than or equal

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

以上是关于Nhibernate Query By Criteria 条件查询的主要内容,如果未能解决你的问题,请参考以下文章

NHibernate3剖析:Query篇之NHibernate.Linq增强查询

NHibernate Query<> 与 QueryOver<> 有啥区别?

无法使用 Nhibernate 的 Linq 检索 Group By 实体或复合键

NHibernate: SaveOrUpdate by <natural-id>

Nhibernate的介绍

如何在NHibernate Criteria Query中截断浮点值?