各位高手,我想问一下,为什么我的这段代码有问题呢?在语句级中不是可以用new语句的吗?
create or replace trigger tgr_idu_emp after insert or delete or update on emp
declare
begin
dbms_output.put_line(:new.ename);
end;
/
create or replace trigger tgr_idu_emp after insert or delete or update on emp
declare
begin
dbms_output.put_line(:new.ename);
end;
/
后面加个FOR EACH ROW不加这个的话就是表级触发器,加了后就是行级触发器