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JPA Doc
4

JPA 2 Annotations

other JPA annotations are designated for Object Relational Mapping (ORM) JPA providers (for mapping
Manual
4

Paths and Types in JPQL and Criteria API

Instances of user defined persistable classes (entity classes, mapped super classes and embeddable classes) are represented in JPQL by the following types of expressions: Variables - FROM ... class. The dot (.) operator cannot be applied to collections, maps and values of simple types
Manual
4

Setting and Tuning of JPA Queries

> For an EntityManagerFactory - using the createEntityManagerFacotory method:   Map properties ... the createEntityManager method:   Map properties = new HashMap();   properties
Tutorial
4

Step 6: Set the Spring XML

-mapping> spring *.html mapping> 30
Tutorial
4

Step 6: Set the Spring XML

> mapping> spring *.html mapping> 30
FAQ
4

What is the Java Persistence API (JPA)?

are Object Relational Mapping (ORM) tools. The mapping bridges between the data representation in
JDO Doc
4

javax.jdo.JDOHelper

See Also: getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader) PersistenceManagerFactory getPersistenceManagerFactory(Map ... See Also: getPersistenceManagerFactory(java.util.Map,ClassLoader) PersistenceManagerFactory getPersistenceManagerFactory(File ... : name - Since: JDO 2.1 See Also: getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader
JPA Doc
3

javax.persistence.criteria.CollectionJoin

of the given name does not otherwise exist Since: JPA 2.0 Expression get( MapAttribute map) Create a path corresponding to the referenced map-valued attribute. Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Returns: expression
JPA Doc
3

javax.persistence.criteria.From

Expression get( MapAttribute map) Create a path corresponding to the referenced map-valued attribute. Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Returns: expression corresponding to the referenced attribute Since: JPA 2.0
JPA Doc
3

javax.persistence.criteria.Join

otherwise exist Since: JPA 2.0 Expression get( MapAttribute map) Create a path corresponding to the referenced map-valued attribute. Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Returns: expression corresponding