for(int index = 0; index < cdlSize; index++)
{
fkcd = (ForeignKeyConstraintDescriptor) cdl.elementAt(index);
dm.invalidateFor(fkcd, DependencyManager.DROP_CONSTRAINT, lcc);
fkcd.drop(lcc, true);
}
/*
** We told dropConstraintAndIndex not to
** remove our dependencies, so send an invalidate,