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JPA Doc
8

javax.persistence.JoinColumn

of the collection table. Default value: "" Since: JPA 1.0 boolean unique (Optional) Whether the property is a unique key. (Optional) Whether the property is a unique key. This is a shortcut for the UniqueConstraint annotation at the table level and is useful for when the unique key constraint
JPA Doc
8

javax.persistence.MapKeyColumn

: "" Since: JPA 2.0 boolean unique (Optional) Whether the column is a unique key. (Optional) Whether the column is a unique key. This is a shortcut for the UniqueConstraint annotation at the table level and is useful for when the unique key constraint corresponds to only a single column. This constraint
JPA Doc
8

javax.persistence.MapKeyJoinColumn

: "" Since: JPA 2.0 boolean unique (Optional) Whether the property is a unique key. (Optional) Whether the property is a unique key. This is a shortcut for the UniqueConstraint annotation at the table level and is useful for when the unique key constraint is only a single field. Default value: false
JPA Doc
8

javax.persistence.TableGenerator

1.0 String name (Required) A unique generator name that can be referenced by one or more classes to be the generator for id values. (Required) A unique generator name that can be referenced by one or ... UniqueConstraint[] uniqueConstraints (Optional) Unique constraints that are to be placed on the table
JDO Doc
5

Element.uniqueKey

Annotation Element javax.jdo.annotations.Element 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
JPA Doc
5

javax.persistence.CollectionTable

[] uniqueConstraints (Optional) Unique constraints that are to be placed on the table. (Optional) Unique
JPA Doc
5

javax.persistence.GenerationType

uniqueness. Indicates that the persistence provider must assign primary keys for the entity using an underlying database table to ensure uniqueness. Since: JPA 1.0 GenerationType valueOf(String name
JPA Doc
5

javax.persistence.JoinTable

UniqueConstraint[] uniqueConstraints (Optional) Unique constraints that are to be placed on the table. (Optional) Unique constraints that are to be placed on the table. These are only used if table
JPA Doc
5

javax.persistence.SecondaryTable

: "" Since: JPA 1.0 UniqueConstraint[] uniqueConstraints (Optional) Unique constraints that are to be placed on the table. (Optional) Unique constraints that are to be placed on the table. These are typically
JPA Doc
5

javax.persistence.SequenceGenerator

String name (Required) A unique generator name that can be referenced by one or more classes to be the generator for primary key values. (Required) A unique generator name that can be referenced by