@javax.persistence.UniqueConstraint

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.
| 
			 @javax.persistence.UniqueConstraint(  | 
		
			 definiert einen Unique-Key-Constraint, Hibernate verwendet diese Information beim Erzeugen von Tabellen.  | 
	
| 
			 columnNames = { "databaseColumnName}", �anotherColumn� }  | 
		
			 Pflichtfeld, legt die Tabellenspalten fest, die im Constraint enthalten sind  | 
	
| 
			 )  | 
		
			 
			  |