TR_HOUSEHOLDINFO_ENSUREONEROW_DELETE

                    CREATE trigger dbo.TR_HOUSEHOLDINFO_ENSUREONEROW_DELETE
                        on dbo.HOUSEHOLDINFO
                        after delete
                    as
                    begin
                        set nocount on;

                        if (select count(*) from dbo.HOUSEHOLDINFO) < 1
                        begin
                            exec dbo.USP_RAISE_ERROR;
                            rollback transaction;
                        end
                    end