Quote Originally Posted by pednekar2000 View Post
What makes SCN increment.
As far as I remember there are two reasons why SCN increments...

1- Each time a transaction is commited.
2- Every other second when checkpoint daemon syncs datafiles and controlfile.

Quote Originally Posted by pednekar2000 View Post
Where can I see the cause of SCN increase in any trace file?
I would look at Oracle documentation rather than looking for a trace file.