com.querydsl.core

Interface Query<Q extends Query<Q>>

Type Parameters:

Q - concrete subtype

All Superinterfaces:

FilteredClause<Q>, SimpleQuery<Q>

All Known Subinterfaces:

JDOQLQuery<T>, JPQLQuery<T>, SQLCommonQuery<Q>

All Known Implementing Classes:

AbstractHibernateQuery, AbstractHibernateSQLQuery, AbstractJDOQuery, AbstractJPAQuery, AbstractJPASQLQuery, AbstractSQLQuery, AbstractSQLQuery, AbstractSQLQuery, HibernateQuery, HibernateSQLQuery, JDOQuery, JDOSQLQuery, JPAQuery, JPAQueryBase, JPASQLQuery, MySQLQuery, OracleQuery, PostgreSQLQuery, ProjectableSQLQuery, SQLQuery, SQLServerQuery, TeradataQuery

public interface Query<Q extends Query<Q>>
extends SimpleQuery<Q>

Query defines the main query interface of the fluent query language.

Note that the from method has been left out, since there are implementation specific variants of it.

Author:

tiwe

See Also:

SimpleQuery

Method Summary

Modifier and Type	Method and Description
Q	groupBy(Expression<?>... o) Add grouping/aggregation expressions
Q	having(Predicate... o) Add filters for aggregation

Methods inherited from interface com.querydsl.core.SimpleQuery

distinct, limit, offset, orderBy, restrict, set

Methods inherited from interface com.querydsl.core.FilteredClause

where

Method Detail

groupBy

Q groupBy(Expression<?>... o)

Add grouping/aggregation expressions

Parameters:

o - group by expressions

Returns:

the current object

having

Q having(Predicate... o)

Add filters for aggregation

Parameters:

o - having conditions

Returns:

the current object