添加日期的触发器

create table words (word varchar2(20), date_added varchar2(20))

create or replace trigger add_word  

before insert on words 

for each row    

begin    

    :new.date_added :=TO_CHAR(CURRENT_DATE,  'DD-MM-YYYY HH:MI:SS');  

end;

 

insert into words2(word) values('test')

insert into words2(word) values('hello')

 

select * from words2