类的使用
org.hibernate.criterion.CountProjection

使用CountProjection的程序包

程序包	说明
org.hibernate.criterion	A framework for defining restriction criteria and order criteria.

org.hibernate.criterion中CountProjection的使用

返回CountProjection的org.hibernate.criterion中的方法

修饰符和类型	方法	说明
static CountProjection	Projections.count(String propertyName)	A property value count projection
CountProjection	Property.count()	Creates a property count projection
static CountProjection	Projections.countDistinct(String propertyName)	A distinct property value count projection
CountProjection	CountProjection.setDistinct()	Sets the count as being distinct