About mapped

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JPA Doc
3

javax.persistence.metamodel.SingularAttribute

() Is the attribute collection-valued (represents a Collection, Set, List, or Map). Is the attribute collection-valued (represents a Collection, Set, List, or Map). Returns: boolean indicating
JPA Doc
3

javax.persistence.OptimisticLockException

, Object, LockModeType) EntityManager.find(Class, Object, LockModeType, java.util.Map) EntityManager.lock(Object, LockModeType) EntityManager.lock(Object, LockModeType, java.util.Map
JPA Doc
3

javax.persistence.PessimisticLockScope

is otherwise mapped to a secondary table, this entails locking the row(s) for the entity instance in ... key (such as relationships that are mapped to join tables or unidirectional one-to-many relationships
JPA Doc
3

javax.persistence.SecondaryTable

that all persistent fields or properties of the entity are mapped to the primary table ... specified by the Column and JoinColumn annotations and constraints entailed by primary key mappings
JPA Doc
3

javax.persistence.Temporal

fields in Chapter 2 of the ObjectDB/JPA manual. TemporalType value The type used in mapping java.util.Date or java.util.Calendar. The type used in mapping java.util.Date or java.util.Calendar. Since: JPA 1.0
JPA Doc
3

javax.persistence.Version

more than one Version property or field will not be portable. The Version property should be mapped to the primary table for the entity class; applications that map the Version property to a table
JPA Doc
3

key()

Method javax.persistence.criteria.MapJoin Path key() Create a path expression that corresponds to the map key. Returns: path corresponding to map key Since: JPA 2.0
JDO Doc
3

Key.embeddedMapping

Annotation Element javax.jdo.annotations.Key Embedded[] embeddedMapping The embedded mapping for the key. Returns: the embedded mapping for the key Default value: {} Since: JDO 2.1
JPA Doc
3

ManyToMany.cascade

Annotation Element javax.persistence.ManyToMany CascadeType[] cascade (Optional) The operations that must be cascaded to the target of the association. When the target collection is a java.util.Map, the cascade element applies to the map value. Defaults to no operations being cascaded. Default value: {} Since: JPA 1.0
JPA Doc
3

MapKeyEnumerated.value

Annotation Element javax.persistence.MapKeyEnumerated EnumType value (Optional) The type used in mapping a map key enum type. Default value: javax.persistence.EnumType.ORDINAL Since: JPA 2.0