The following lines contain the word 'select', 'insert', 'update' or 'delete':
used_for_cascaded_rows.delete(m);
ASN_DEBUG.PUT_LINE('Delete the cascaded rows');
used_for_cascaded_rows.delete(j);
ASN_DEBUG.PUT_LINE('Delete the cascaded rows');
used_for_cascaded_rows.delete(j);
used_for_cascaded_rows.delete(j);