Home » Search

About unique

11-20 of 139Refresh
JPA Doc
58

JoinColumn.unique

Annotation Element javax.persistence.JoinColumn boolean unique (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. It is not necessary to explicitly
JDO Doc
58

Key.unique

Annotation Element javax.jdo.annotations.Key String unique Whether the element column(s) contents should be considered unique Returns: whether the element column(s) contents should be considered unique Default value: "" Since: JDO 2.1
JPA Doc
58

MapKeyColumn.unique

Annotation Element javax.persistence.MapKeyColumn boolean unique (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 applies in
JPA Doc
58

MapKeyJoinColumn.unique

Annotation Element javax.persistence.MapKeyJoinColumn boolean unique (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 Since: JPA 2.0
JDO Doc
58

Query.unique

Annotation Element javax.jdo.annotations.Query String unique Whether the query returns a single unique result. Returns: whether the query returns a single unique result Default value: "" Since: JDO 2.1
JDO Doc
58

Unique.columns

Annotation Element javax.jdo.annotations.Unique Column[] columns Columns that compose this unique constraint. Returns: columns that compose this unique constraint Default value: {} Since: JDO 2.1
JDO Doc
58

Unique.deferred

Annotation Element javax.jdo.annotations.Unique String deferred Whether this unique constraint is deferred until commit. Returns: whether this unique constraint is deferred until commit Default value: "" Since: JDO 2.1
JDO Doc
58

Unique.members

Annotation Element javax.jdo.annotations.Unique String[] members Member (field and property) names that compose this unique constraint. Returns: member names that compose this unique constraint Default value: {} Since: JDO 2.1
JDO Doc
58

Unique.name

Annotation Element javax.jdo.annotations.Unique String name Name of the unique constraint. Returns: the name of the unique constraint Default value: "" Since: JDO 2.1
JDO Doc
58

Value.unique

Annotation Element javax.jdo.annotations.Value String unique Whether the element column(s) contents should be considered unique Returns: whether the element column(s) contents should be considered unique Default value: "" Since: JDO 2.1