javax.persistence
Annotation Type UniqueConstraint

@Target(value={})
@Retention(value=RUNTIME)
public @interface UniqueConstraint

This annotation is used to specify that a unique constraint is to be included in the generated DDL for a primary or secondary table

Author:

Emmanuel Bernard

Required Element Summary

String[]

columnNames An array of the column names that make up the constraint

Element Detail

columnNames

public abstract String[] columnNames

An array of the column names that make up the constraint