Re: SECUREFILES disaster

From: Jonathan Lewis <>
Date: Fri, 27 Apr 2012 20:57:51 +0100
Message-ID: <>

"Mladen Gogala" <> wrote in message
| effectively transform row level locking into table level locking, with
| predictably disastrous effects on concurrency.

More like extent-level locking - and then only with the concurrency impact of buffer busy waits, not table locks.
I've seen some undesirable effects with LOBs that can't be worked around, but nothing catastrophic (yet).


Jonathan Lewis
Oracle Core (Apress 2011)
Received on Fri Apr 27 2012 - 14:57:51 CDT

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