Java Persistence API (JPA) Extensions Reference for EclipseLink, Release 2.4
@Structure on a field/method to define a
StructureMapping to an embedded
Struct type. The target Embeddable must be mapped using the Struct annotation.
This annotation contains no elements.
Struct types are extended object-relational data-types supported by some databases. Struct types are user define types in the database such as
OBJECT types on Oracle. Structs can normally contains Arrays (
VARRAY) or other Struct types, and can be stored in a column or a table.
You can also define structure mappings in the
eclipselink-orm.xml file by using the
For more information, see: