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javax.persistence.NamedQueries - JPA annotation
javax.persistence
Annotation NamedQueries
- Target:
- Classes
Specifies multiple named Java Persistence query language queries.
Query names are scoped to the persistence unit.
The
NamedQueries annotation can be applied to an entity or mapped superclass.
- Since:
- JPA 1.0
- See Also:
NamedQuery
Learn how to define and use named queries in Chapter 4 of the ObjectDB/JPA manual.
(Required) An array of
NamedQuery annotations.- Since:
- JPA 1.0
This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.
Object DB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.
Which JPA is Faster?
See a comparison of Hibernate, EclipseLink, OpenJPA, DataNucleus, MySQL, PostgreSQL, Derby, HSQLDB, DB4O by Versant, H2 Database, SQLite and ObjectDB
in the JPA Benchmark.
