| Package | Description | 
|---|---|
| com.mysema.query.collections | Implementations of Querydsl query interfaces for JavaBean collections | 
| com.mysema.query.jdo | JDOQL support for Querydsl | 
| com.mysema.query.jdo.sql | |
| com.mysema.query.jpa | Query implementations for HQL and JPAQL | 
| com.mysema.query.jpa.hibernate | JPQL for Hibernate | 
| com.mysema.query.jpa.hibernate.sql | |
| com.mysema.query.jpa.impl | JPQL for JPA | 
| com.mysema.query.jpa.sql | |
| com.mysema.query.sql | SQL/JDBC support for Querydsl | 
| com.mysema.query.sql.mssql | SQL Server support | 
| com.mysema.query.sql.mysql | MySQL support | 
| com.mysema.query.sql.oracle | Oracle support for Querydsl SQL | 
| com.mysema.query.sql.postgres | |
| com.mysema.query.sql.teradata | |
| com.mysema.query.support | Various support classes | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractCollQuery<Q extends AbstractCollQuery<Q>>AbstractCollQuery provides a base class for Collection query implementations. | 
| class  | CollQueryCollQuery is the default implementation of the  SimpleQueryinterface for collections | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractJDOQuery<Q extends AbstractJDOQuery<Q>>Abstract base class for custom implementations of the JDOCommonQuery interface. | 
| class  | AbstractJDOSubQuery<Q extends AbstractJDOSubQuery<Q>>Abstract superclass for SubQuery implementations | 
| class  | JDOQueryJDOQuery is the default implementation of the JDOQLQuery interface | 
| class  | JDOSubQueryJDOSubQuery is subquery implementation for JDOQL | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | JDOSQLQueryJDOSQLQuery is an SQLQuery implementation that uses JDO's SQL query functionality
 to execute queries | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractJPASubQuery<Q extends AbstractJPASubQuery<Q>>Abstract superclass for SubQuery implementations | 
| class  | JPAQueryBase<Q extends JPAQueryBase<Q>>JPAQueryBase is a base Query class for JPA queries | 
| class  | JPASubQueryJPASubQuery is a subquery class for JPA | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractHibernateQuery<Q extends AbstractHibernateQuery<Q>>Abstract base class for Hibernate API based implementations of the JPQL interface | 
| class  | HibernateQueryHibernateQuery is the default implementation of the JPQLQuery interface for Hibernate | 
| class  | HibernateSubQueryHibernateSubQuery is a subquery class for Hibernate | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractHibernateSQLQuery<Q extends AbstractHibernateSQLQuery<Q>>AbstractHibernateSQLQuery is the base class for Hibernate Native SQL queries | 
| class  | HibernateSQLQueryHibernateSQLQuery is an SQLQuery implementation that uses Hibernate's Native SQL functionality
 to execute queries | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractJPAQuery<Q extends AbstractJPAQuery<Q>>Abstract base class for JPA API based implementations of the JPQLQuery interface | 
| class  | JPAQueryJPAQuery is the default implementation of the JPQLQuery interface for JPA | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractJPASQLQuery<Q extends AbstractJPASQLQuery<Q>>AbstractJPASQLQuery is the base class for JPA Native SQL queries | 
| class  | JPASQLQueryJPASQLQuery is an SQLQuery implementation that uses JPA Native SQL functionality
 to execute queries | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractSQLQuery<Q extends AbstractSQLQuery<Q>>AbstractSQLQuery is the base type for SQL query implementations | 
| class  | AbstractSQLSubQuery<Q extends AbstractSQLSubQuery<Q>>Abstract superclass for SubQuery implementations | 
| class  | DetachableSQLQuery<Q extends DetachableSQLQuery<Q>>Abstract superclass for SubQuery implementations | 
| class  | ProjectableSQLQuery<Q extends ProjectableSQLQuery<Q> & Query<Q>>ProjectableSQLQuery is the base type for SQL query implementations | 
| class  | SQLQuerySQLQuery is a JDBC based implementation of the  SQLCommonQueryinterface | 
| class  | SQLSubQuerySQLSubQuery is a subquery implementation for SQL queries | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SQLServerQuerySQLServerQuery provides SQL Server related extensions to SQLQuery | 
| class  | SQLServerSubQuery | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MySQLQueryMySQLQuery provides MySQL related extensions to SQLQuery | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | OracleQueryOracleQuery provides Oracle specific extensions to the base SQL query type | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | PostgresQueryPostgresQuery provides Postgres related extensions to SQLQuery | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TeradataQueryTeradataQuery provides Teradata related extensions to SQLQuery | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | QueryBase<Q extends QueryBase<Q>>QueryBase provides a stub for Query implementations | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DetachableQuery<Q extends DetachableQuery<Q>>DetachableQuery is a base class for queries which implement the Query and Detachable interfaces | 
| class  | ProjectableQuery<Q extends ProjectableQuery<Q>>ProjectableQuery extends the  QueryBaseclass to provide default
 implementations of the methods of theProjectableinterface | 
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