oracle 创建自动增加主键的表 //创建表 create table t (pk number primary key,name varchar2(20)); //创建序列 create sequence t_seq increment by 1 start with 1 maxvalue 999999999; //创建触发器 create trigger t_trigger before insert on t for each row begin select t_seq.nextval into :new.pk from dual; //or ( new.pk=t_seq.nextval) end; //插入记录 insert into t(name) values('aa'); http://www.cnblogs.com/skl99/archive/2009/01/06/1370450.html
oracle 创建自动增加主键的表
最新推荐文章于 2025-04-17 14:00:00 发布