About mapping

api-jpa

javax.persistence.criteria.CriteriaBuilder

Used to construct criteria queries, compound selections, expressions, predicates, orderings.(Interface of JPA)

 
release

2.3.5

Release date: 2011-12-21 Download (5.38 MB) Binary:  objectdb-2.3.5.zip You should start by following a  tutorial or reading the manual ...

 
manual

JPA Named Queries

Explains how to define and how to run JPA named queries.... Note: Named queries can be defined in JPA XML mapping files instead of using the @NamedQuery ... Page... annotation. ObjectDB supports JPA XML mapping files, including the definition of named queries. But, because mapping files are useful mainly for Object Relational Mapping (ORM) JPA ...

 
api-jdo

getPersistenceManagerFactory(overrides, name)

Returns a named PersistenceManagerFactory or persistence unit.(Static Method of javax.jdo.JDOHelper)

 
release

2.4.1

Release date: 2012-06-16 Download (5.4 MB) Binary:  objectdb-2.4.1.zip You should start by following a  tutorial or reading the manual ...

 
api-jdo

getPersistenceManagerFactory(overrides, name, resourceLoader)

Returns a named PersistenceManagerFactory or persistence unit.(Static Method of javax.jdo.JDOHelper)

 
api-jpa

javax.persistence.EmbeddedId

Applied to a persistent field or property of an entity class or mapped superclass to denote a composite primary key that is an embeddable class.(Annotation of JPA)

 
api-jpa

javax.persistence.MapKeyEnumerated

Specifies the enum type for a map key whose basic type is an enumerated type.(Annotation of JPA)

 
forum_thread

The attribute column name (EXCEPTION) is a reserved SQL-99 keyword.

How do I fix this error/warning that Netbeans gives me? <img src="http://www.objectdb.com/files/attachments/Ashton/reserved.png" alt="Reserved Keyword" /> ... This warning indicates mapping to a field in the database that its name conflicts with SQL. This is ... can either use the @ Column annotation or define the mapping in an orm xml mapping file (not documented on ObjectDB website). ...

 
api-jpa

JoinColumn.name

(Optional) The name of the foreign key column.(Annotation Element of javax.persistence.JoinColumn)