1:循环某个数组操作数据
declare
type num_list is varray(18) of number(12);
xz num_list := num_list(25638,25551,46216,81578,46745,46429,84521,84407,
84001,46342,84497,
46392,46661,47238,47001,42488,42529,42534);
begin
for i in 1..xz.count
loop
update II_II ii set ii.is_sale=2,ii.usable=2
where ii.sets_of_books_id=xz(i) and ii.item_id in
(select v.item_id from
VV_VV v
where v.sets_of_books_id=25638 and v.qty_onhand>10000 );
- -循环自定义数组xz。更新每个sets_of_books_id在数组里面的数据
end loop;
end;
2:循环多少次做某个动作例如(插入)
DECLARE
a number(30) := 0;
BEGIN
for i in 1 .. 10 loop
--循环10次插入
INSERT INTO PP_PP(NAME) VALUES('bbb' + i);
sys.dbms_output.put_line('bbb' || i);
end loop;
commit;
END;