cdl = cd.getForeignKeyConstraints(ReferencedKeyConstraintDescriptor.ALL);
int cdlSize = cdl.size();
for(int index = 0; index < cdlSize; index++)
{
fkcd = (ForeignKeyConstraintDescriptor) cdl.elementAt(index);
dm.invalidateFor(fkcd, DependencyManager.DROP_CONSTRAINT, lcc);
dropConstraintAndIndex(dm, fkcd.getTableDescriptor(), dd, fkcd,
tc, lcc, true);
}