Fast Object Database for Java - with JPA/JDO support

MapKeyColumn.table - JPA annotation element

Annotation Element
String table

(Optional) The name of the table that contains the column.

Defaults: If the map key is for an element collection, the name of the collection table for the map value. If the map key is for a OneToMany or ManyToMany entity relationship using a join table, the name of the join table for the map. If the map key is for a OneToMany entity relationship using a foreign key mapping strategy, the name of the primary table of the entity that is the value of the map.

Default value:
JPA 2.0