第1个回答 2009-11-09
create or replace trigger tri_test
after insert or update or delete on test
begin
if updating then
dbms_output.put_line('修改');
elsif deleting then
dbms_output.put_line('删除');
elsif inserting then
dbms_output.put_line('插入');
end if;
end;本回答被提问者采纳