Is there a way to do something like this? Output a cursor's fetched data into a refcursor without stuffing it into a table first?
create or replace procedure someprocedure
(
rc1 in out adv_refcur_pkg.rc) -- this is defined below
as
v_class_year varchar(10);
cursor c1
is
select distinct e.pref_class_year
from entity e
where e.pref_class_year between i_start_class and i_end_class;
begin
open c1;
loop
fetch c1 into v_class_year;
EXIT WHEN c1%NOTFOUND;
end loop;
close c1;
open rc1 for select v_class_year from dual;
end;
here is the refcursor's declaration
CREATE OR REPLACE PACKAGE ADVANCE.adv_refcur_pkg
AS
TYPE RC IS REF CURSOR;
END adv_refcur_pkg;
According with this example, yes, it's possible: