Uses of Interface

Packages that use Aggregate
org.apache.openjpa.persistence.query OpenJPA Dynamic Query 

Uses of Aggregate in org.apache.openjpa.persistence.query

Classes in org.apache.openjpa.persistence.query that implement Aggregate
 class AbsExpression
          Denotes ABS() operation on a given expression.
 class AverageExpression
          Denotes AVG() on a given Expression.
 class ConcatExpression
          Denotes CONCAT(e1,e2,..) Expression.
 class CountExpression
          Denotes COUNT(e) Expression.
 class DistinctExpression
          Denotes DISTINCT(e) Expression.
 class IndexExpression
          Denotes INDEX(e) Expression.
 class LengthExpression
          Denotes LENGTH(e) Expression.
 class LowerExpression
          Denotes LOWER(e) Expression.
 class MaxExpression
          Denotes MAX(e) Expression.
 class MinExpression
          Denotes MIN(e) Expression.
 class SizeExpression
          Denotes SIZE(e) Expression.
 class SquareRootExpression
          Denotes SQRT(e) Expression.
 class SubStringExpression
          Denotes SUBSTR(a,i1,i2) Expression.
 class SumExpression
          Denotes SUM(e) Expression.
 class TrimExpression
          Denotes TRIM(e1,x) Expression.
 class TypeExpression
          Denotes TYPE(e) Expression.
 class UnaryMinusExpression
          Denotes (-e) Expression.
 class UpperExpression
          Denotes UPPER(e) Expression.

Methods in org.apache.openjpa.persistence.query that return Aggregate
 Aggregate PathExpression.avg()
          Specify that the avg operation is to be applied.
 Aggregate PathExpression.count()
          Specify that the count operation is to be applied.
 Aggregate PathExpression.max()
          Specify that the max operation is to be applied.
 Aggregate PathExpression.min()
          Specify that the min operation is to be applied.
 Aggregate PathExpression.sum()
          Specify that the sum operation is to be applied.

Copyright © 2006-2010 Apache Software Foundation. All Rights Reserved.