Find data where data not in ref cursor

Question

CREATE OR REPLACE PACKAGE types AS
TYPE weak_ref_cursor IS REF CURSOR;
END types;
CREATE OR REPLACE PROCEDURE procedure_name
(p_getname OUT types.weak_ref_cursor,
p_tablename IN VARCHAR2, p_salary IN NUMBER)
AS
v_tem VARCHAR2 (4000);
BEGIN
v_tem := 'SELECT ENAME FROM ' || UPPER (p_tablename) || ' WHERE sal > :b_salary';
OPEN p_getname FOR v_tem USING p_salary;
END procedure_name;
SQL> EXECUTE procedure_name (:g_getname, 'EMP', 2000);
PL/SQL procedure successfully completed.
Elapsed: 00:00:00.00
SQL> print g_getname;
ENAME
ALLEN
WARD
MARTIN
BLAKE
babu
JOHN
TURNER
7 rows selected.
Now i want to select data from emp table where ename not in ouput of g_getname
Please help me

Answer 1

You cannot select that data from using a query(since the program unit is procedure), instead you can write a code (anonymous pl/sql block) and retrive the records and print them using dbms_output.put_line on console.