r every record in the secondary database,
 where the secondary key value is equal to the foreign database key
 value. Whenever a record is to be added to the secondary database, the
 secondary key is used as a lookup key in the foreign database.

 <p>The foreign database must not have duplicates allowed.</p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>foreignDb</CODE> - the database used to check the foreign key
 integrity constraint, or null if no foreign key constraint should be
 che