如下写法如果test_menu查不到数据时会出现异常
select t.menu_id,
t.menu_name
into V_MENU_ID,
V_MENU_NAME
from test_menu t
where 1=1 and t.menu_id = :new.menu_id;select t.menu_id,
如下写法如果test_menu查不到数据时会出现异常
select t.menu_id,
t.menu_name
into V_MENU_ID,
V_MENU_NAME
from test_menu t
where 1=1 and t.menu_id = :new.menu_id;select t.menu_id,