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>
