@javax.persistence.UniqueConstraint

hibernate buch cover klein

Extract of the annotation reference in the Hibernate Developer Guide by example

Extensive, easy-to-follow introduction to Hibernate 3 including complete working examples. Integration of Hibernate with other technologies like Spring, EJB3, Struts and JavaServer Faces (MyFaces) is explained.

It is available as PDF in English language.
A German paper book was published by the Galileo Verlag.

Get more information.

@javax.persistence.UniqueConstraint(

definiert einen Unique-Key-Constraint, Hibernate verwendet diese Information beim Erzeugen von Tabellen.

columnNames = { "databaseColumnName}", ´┐ŻanotherColumn´┐Ż }

Pflichtfeld, legt die Tabellenspalten fest, die im Constraint enthalten sind

)