oracle 游标

declare

varno varchar2(20);

varprice varchar2(20);

CURSOR mycur(vartype number) is select pk,opid from tb_gos_sale_salestockoutsum where pk = vartype;

begin

if mycur%isopen = false then

open mycur(1166);

end if;

fetch mycur into varno,varprice;

while mycur%found 

loop

dbms_output.put_line(varno||','||varprice);

if mycur%rowcount=2 then

exit;

end if;

fetch mycur into varno,varprice;

end loop;

close mycur;

end;