首页 > 数据库 > Oracle > oracle 自动列值增加
1 Sequence:
Create sequence
2 Trigger:
create or replace trigger a_t
before insert on a
for each row
declare
-- local variables here
begin
select a_se.nextval into :new.id from dual;
end a_t;
3 Insert data into table:
insert into a(name) values('dd')
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