Yes, Oracle still writes to the datafiles but it doesn't update the
datafile SCN. The reason that the redo logging increases is that oracle
doesn't write change vectors but instead writes the complete block to
the redo.

-----Original Message-----
From: m [mailto:oracledba-ezmlmshield-x54519511.[Email address protected]

Sent: Thursday, November 02, 2006 2:56 AM
To: LazyDBA Discussion
Subject: Hot Backup mode

Hi Gurus !!!!

Does Oracle write to a datafile which is in Backup Mode..? Why does
Logging increases during hot backup..?


Manish Misra
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