Reputation: 5
I wrote this code in pl/sql but I couldnt take answer.
create or replace function mostafa.sbs_Topic_LedgerBalance8Column
(BranchID number,DateFrom number,DateTo number)
RETURN SYS_REFCURSOR
IS O_RESULT SYS_REFCURSOR;
BEGIN
open O_RESULT for
Select s* From Mostafa.topic ;
RETURN O_RESULT;
end sbs_Topic_LedgerBalance8Column;
and I called it this way:
DECLARE v_refcursor SYS_REFCURSOR;
BEGIN
v_refcursor :=mostafa.sbs_topic_ledgerbalance8column(12,12,12);
FOR employee_rec IN v_refcursor
LOOP
DBMS_OUTPUT.put_line (
employee_rec.ID);
END LOOP;
end;
why did I get error when I retrieve result?
error is :v_refcursor is not a procedure or is undefined
Upvotes: 0
Views: 1646
Reputation: 996
When you are using a refcursor, you can't access it by using the cursor for loop. Use something like the following instead (Untested):
DECLARE
v_refcursor SYS_REFCURSOR;
v_emp_rec topic%ROWTYPE;
BEGIN
v_refcursor :=mostafa.sbs_topic_ledgerbalance8column(12,12,12);
LOOP
FETCH v_refcursor INTO v_emp_rec;
EXIT WHEN v_refcursor%NOTFOUND;
DBMS_OUTPUT.PUT_LINE(v_emp_rec.id);
END LOOP;
close v_refcursor;
END;
Upvotes: 1