@TargetSE(valueSE={}) @RetentionSE(valueSE=RUNTIMESE) public @interface UniqueConstraint
Example: @Entity @Table( name="EMPLOYEE", uniqueConstraints= @UniqueConstraint(columnNames={"EMP_ID", "EMP_NAME"}) ) public class Employee { ... }
修飾子と型 | 必須要素と説明 |
---|---|
StringSE[] | columnNames (必須)制約を構成する列名の配列。 |
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