oracle 存储过程

createorreplace package body package_user AS
       PROCEDURE  PERSON_QUERY(RS OUT MY_RESULTSET_CURSOR,C OUTINTEGER)
        AS
             BEGIN
                  OPEN RS FORselect * from emp;
                  update A set ename='AAA';
                  SELECTCOUNT(*) INTO C from emp;
        END PERSON_QUERY;
END;