日期:2014-05-16 浏览次数:20581 次
create sequence sq_blog_info start with 1 increment by 1 nomaxvalue nocycle cache 10;
create or replace trigger tg_blog_info before insert on blog_info for each row begin select sq_blog_info.nextval into :NEW.id from dual; --★注意: 此处的;是必须的 end;
insert into blog_info (title) values('a');