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Manual
178

Auto Generated Values

Marking a field with the @GeneratedValue annotation specifies that a value will be automatically ... this annotation for non-key numeric persistent fields as well. Several different value generation ... number generator is also used to generate numeric values for primary key fields annotated by
JPA Doc
103

JPA Annotations for Value Generation

Automatically generated values are mainly useful for primary key fields, but are supported by ... can also reference a value generator, which is defined at the class level by using one of the following annotations: More details about automatic value generation are provided at the Generated Value section of the ObjectDB Manual.
JPA Doc
43

value(value)

Method javax.persistence.criteria.CriteriaBuilder.In In value(   T value ) Add to list of values to be tested against. Parameters: value - value Returns: in predicate Since: JPA 2.0
JPA Doc
42

value(value)

Method javax.persistence.criteria.CriteriaBuilder.Coalesce Coalesce value(   T value ) Add an argument to the coalesce expression. Parameters: value - value Returns: coalesce expression Since: JPA 2.0
JPA Doc
42

value(value)

Method javax.persistence.criteria.CriteriaBuilder.In In value(   Expression value ) Add to list of values to be tested against. Parameters: value - expression Returns: in predicate Since: JPA 2.0
JPA Doc
42

value(value)

Method javax.persistence.criteria.CriteriaBuilder.Coalesce Coalesce value(   Expression value ) Add an argument to the coalesce expression. Parameters: value - expression Returns: coalesce expression Since: JPA 2.0
JDO Doc
38

javax.jdo.annotations.Value

javax.jdo.annotations Annotation Value Target: Fields (including property get methods) Annotation for the value of a map relation. Corresponds to the xml element "value". Since: JDO 2.1 String column Name of the column to store the value in. Name of the column to store the value in. Returns
JDO Doc
31

Discriminator.value

Annotation Element javax.jdo.annotations.Discriminator String value The value for the discriminator for objects of this class when using "value-map" strategy. Returns: The value for the discriminator for objects of this class when using "value-map" strategy Default value: "" Since: JDO 2.1
JDO Doc
31

addExtension(key, value)

Method javax.jdo.Query void addExtension(   String key,   Object value ) Add a vendor-specific extension to this query. The key and value are not standard. An implementation must ignore keys that are not recognized. Parameters: key - the key of the extension value - the value of the extension Since: JDO 2.0
JPA Doc
31

DiscriminatorValue.value

Annotation Element javax.persistence.DiscriminatorValue String value (Optional) The value that indicates that the row is an entity of the annotated entity type. If the DiscriminatorValue annotation ... to generate a value representing the entity type. If the DiscriminatorType is STRING, the discriminator value default is the entity name. Since: JPA 1.0