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JPA Doc
5

javax.persistence.Table

) Unique constraints that are to be placed on the table. (Optional) Unique constraints
JDO Doc
5

Join.uniqueKey

Annotation Element javax.jdo.annotations.Join String uniqueKey The name of the unique key constraint to generate. Returns: the name of the unique key constraint Default value: "" Since: JDO 2.1
JDO Doc
5

Key.uniqueKey

Annotation Element javax.jdo.annotations.Key String uniqueKey The name of the unique key constraint to generate. Returns: the name of the unique key constraint Default value: "" Since: JDO 2.1
JDO Doc
5

Value.uniqueKey

Annotation Element javax.jdo.annotations.Value String uniqueKey The name of the unique key constraint to generate. Returns: the name of the unique key constraint Default value: "" Since: JDO 2.1
Forum
4

JDO sequences from ORM file

" unique="false">                   < unique name="i2">        unique>       
JDO Doc
4

addSubquery(sub, variableDeclaration, candidateCollectionExpression, parameters)

, ordering specification, uniqueness, result specification, and grouping specification. The association
JPA Doc
4

CollectionTable.uniqueConstraints

Annotation Element javax.persistence.CollectionTable UniqueConstraint[] uniqueConstraints (Optional) Unique constraints that are to be placed on the table. These are only used if table generation is in effect. Default value: {} Since: JPA 2.0
JDO Doc
4

executeWithArray(parameters)

the filter if there exist unique values for all variables for which the filter expression evaluates to true
JPA Doc
4

GenerationType.TABLE

Enum Constant javax.persistence.GenerationType TABLE Indicates that the persistence provider must assign primary keys for the entity using an underlying database table to ensure uniqueness. Since: JPA 1.0
JPA Doc
4

getMappingFileNames()

Method javax.persistence.spi.PersistenceUnitInfo List getMappingFileNames() Returns the list of the names of the mapping files that the persistence provider must load to determine the mappings for the entity classes. The mapping files must be in the standard XML mapping format, be uniquely