I remember in slightly older versions of Oracle,
delayed_logging_block_cleanouts is by default true, so redo won't be written
immediately at block cleanout. Correct me if I'm wrong.
Yong Huang
[EMAIL PROTECTED]
Jonathan Lewis wrote:
bear in mind that a scan after deleting 100,000
rows would probably be doing a lot of
delayed block cleanout - resulting in plenty
of redo log, and possibly a lot of dbwr activity.
Jonathan Lewis
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