ttps://docs.oracle.com/javase/8/docs/api/java/lang/annotation/RetentionPolicy.html?is-external=true#RUNTIME" title="class or interface in java.lang.annotation">RUNTIME</a>)
public @interface <span class="memberNameLabel">UniqueConstraint</span></pre>
<div class="block">Specifies that a unique constraint is to be included in
 the generated DDL for a primary or secondary table.

 <pre>
    Example:
    &#064;Entity
    &#064;Table(
        name="EMPLOYEE", 
        uniqueConstraints=
            &#064;UniqueC