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JDO Doc
15

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
15

newObjectIdInstance(pcClass, key)

Method javax.jdo.PersistenceManager Object newObjectIdInstance(   Class pcClass,   Object key ) This method returns an object id instance corresponding to the pcClass and key arguments. Parameters: pcClass - the Class of the persistence-capable instance key - for single-field identity
JDO Doc
15

putUserObject(key, val)

Method javax.jdo.PersistenceManager Object putUserObject(   Object key,   Object val ) Put the specified key-value pair into the map of user objects. Parameters: key - val - Since: JDO 2.0
JPA Doc
15

keys(map)

Method javax.persistence.criteria.CriteriaBuilder Expression> keys(   M map ) Create an expression that returns the keys of a map. Parameters: map - map Returns: set expression Since: JPA 2.0
JDO Doc
14

Key.extensions

Annotation Element javax.jdo.annotations.Key Extension[] extensions Vendor extensions. Returns: the vendor extensions Default value: {} Since: JDO 2.1
JDO Doc
14

Key.index

Annotation Element javax.jdo.annotations.Key String index The name of the index to generate. Returns: the name of the index Default value: "" Since: JDO 2.1
JDO Doc
14

Key.indexed

Annotation Element javax.jdo.annotations.Key String indexed Whether the value column(s) should be indexed. Returns: whether the value column(s) should be indexed. Default value: "" Since: JDO 2.1
JDO Doc
14

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
JDO Doc
13

javax.jdo.annotations.PrimaryKey

get methods) Annotation on a member to define it as a primary key member of a class or persistent interface using application identity. Also used to define the primary key columns of a secondary table. Corresponds to the xml element "primary-key". Since: JDO 2.1 String column Name of the column to use
JPA Doc
13

javax.persistence.JoinColumn

field of the referencing entity or embeddable class; "_"; the name of the referenced primary key ... : the name of the entity; "_"; the name of the referenced primary key column. Default value ... the collection. Default (only applies if single join column is being used): The same name as the primary key