?

创建序列：

create sequence ccxx_ver_seq start with 1 increment by 1;

?

创建触发器：

create or replace trigger ccxx_ver_trig

before insert on ccxx

for each row begin?

select ccxx_ver_seq.nextval into :new.version from dual;

end;

?

ccxx为触发器应用的表名

version为需要进行值自增长的字段名称

?

测试：

insert into ccxx(ID,XM,SFZH,XS_SZMD_ID) values('aa','aa','aa','aa');

commit;