Multiple Column Table Reference

<Biml xmlns="http://schemas.varigence.com/biml.xsd">
    <Tables>
        <!-- MultipleColumnTableReference: Columns must be part of the table's unique or primary key.
                Use MultipleColumnTableReferenceGroupName to group a set of columns into a single foreign key-->
        <Table Name="SampleChild" ConnectionName="TableConnection">
            <Columns>
                <MultipleColumnTableReference Name="Column1" ForeignColumnName="SampleParent.Column1" MultipleColumnTableReferenceGroupName="FK_MyForeignKey" />
                <MultipleColumnTableReference Name="Column2" ForeignColumnName="SampleParent.Column2" MultipleColumnTableReferenceGroupName="FK_MyForeignKey" />
            </Columns>
        </Table>
    </Tables>
</Biml>