PostgreSQL Cursors || Cursors Available In PostgreSQL || Part 2 Paramete...

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call parameterized_cursor(1);

create or replace procedure parameterized_cursor(in_actor_id in integer)

language plpgsql

as $$

declare

lv_string character varying(200);

loop_rec record;

rec1 record;

cur1 cursor(p_film_id integer) for 

select title from film where film_id = p_film_id order by film_id;

begin

for loop_rec in select film_id from film_actor where actor_id = in_actor_id

LOOP

open cur1(loop_rec.film_id);

loop 

fetch cur1 into rec1;

exit when not found;

lv_string := 'Title: '||rec1.title;

raise notice '%',lv_string;

end loop;

close cur1;

end loop;

exception when others then

raise notice 'Something Went Wrong';

end;

$$

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