oracle的自增需要依靠序列和触发器共同实现
比如 新建一张表
create table test
(id int primary key,
name varchar2(10));
创建一个序列
create sequence test_seq increment by 1 start with 1
minvalue 1 maxvalue 9999999999999 nocache order;
触发器实现
create or replace trigger test_trigger
before insert on test
for each
rowbegin select test_seq.Nextval into:new.id from dual;
end;
然后插入数据
insert into test (name) values (\'张三\');