而自己随便写个字符又不合适,这时就要用到函数来产生一个序列值
Oracle:
select sys_guid() from dual;
SELECT REPLACE(UUID(),‘-‘,‘‘) FROM DUAL;
Oracle和Mysql分别生成sequence序列,布布扣,bubuko.com
Oracle和Mysql分别生成sequence序列
原文:http://blog.csdn.net/itmyhome1990/article/details/24234603