首页 >数据库 >mysql教程 >oracle如何设置序列当前值

oracle如何设置序列当前值

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原创
2016-06-07 15:46:112652浏览

修改这个序列的increment,然后做一次select,然后再把increment 修改回来 : SQL select seq.nextval from dual; NEXTVAL ---------- 21 SQL alter sequence seq increment by 79; 序列已更改。 SQL select seq.nextval from dual; NEXTVAL ---------- 100

修改这个序列的increment,然后做一次select,然后再把increment 修改回来

SQL> select seq.nextval from dual;

NEXTVAL
----------
21

SQL> alter sequence seq increment by 79;

序列已更改。


SQL> select seq.nextval from dual;

NEXTVAL
----------
100

SQL> alter sequence seq increment by 1;

序列已更改。

SQL> select seq.nextval from dual;

NEXTVAL
----------
101

SQL>



声明:
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn