当我做exp导出的时候,看到日记文件里面有如下错误:
ORA-01555: snapshot too old: rollback segment number 25 with name "RBS3" too small
然后我就在回滚段加入一条回滚记录,再做导出动作。最后好是出现类似这样的错误:
ORA-01555: snapshot too old: rollback segment number 25 with name "RBS24" too small
帮忙解决啊!恳求高手赐高招!万分感谢!