水母的身体结构:oracle触发器如何抛出异常
来源:百度文库 编辑:高考问答 时间:2024/05/12 00:26:40
举个例子:
create or replace trigger TRI_Test before insert on TABLE
for each row
declare
e_test exception;
begin
if inserting then
raise e;
end if;
end TRI_Test ;
举个例子:
create or replace trigger TRI_Test before insert on TABLE
for each row
declare
e_test exception;
begin
if inserting then
raise e;
end if;
end TRI_Test ;