最初由 biti_rainy 发布
[B]twocommits使用同一个scn
对于用户来说,是几乎同时获得成功的信息
也就是两个用户的commit命令是一起成功或者一起失败
当时我理解的是两个commit有先后之分
以为用户a再已经获得成功的信息的情况下后面一个用户还没有获得成功提交的信息
[/B]
I believe you're talking about group commit. In a group commit, LGWR writes only once. But why do you think a group commit only generates one SCN?
I'll do a test to find out. Do you have a test to prove that?
Yong Huang