为何到了FOR yy in 1...10 LOOP就总是跳过了整个loop呢?
create or replace procedure testtest(t out varchar) is
yy number(10);
tt varchar(100);
begin
yy:=1;
FOR yy in 1...10 LOOP
select c_id into tt from t_collect;
END LOOP;
end testtest;
为何到了FOR yy in 1...10 LOOP就总是跳过了整个loop呢?