RE: SAP Reorgs

  • From: "Larry Klein" <Larry.Klein@xxxxxxxxxx>
  • To: <oracle-l@xxxxxxxxxxxxx>
  • Date: Sun, 13 Jun 2004 10:21:29 -0500

Hi Dan, another consideration is to find out it there are any dependencies
in their environment (Quest Shareplex, eg) to make you want to preserve
object_id's across your re-org efforts.  

Just out of curiosity, what's driving the reorg effort?  Last time I looked
under the covers at SAP, the SQL coming from the ABAP servers primarily did
index-range scans from single tables.  Then the servers would "join" data
inside the buffers of the ABAP servers; to me the SAP on Oracle
implementation looked as if they took their old MVS VSAM file structure and
implemented each distinct file as a separate table in the new Oracle world.


Does your customer have quantifiable evidence to suggest that a table reorg
effort will resolve any current performance issues?

Take care and regards, 

Larry Klein
Hotsos Enterprises, Ltd.
http://www.hotsos.com
630-513-8010 (Chicago office)
630-240-1190 (cellphone)

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-----Original Message-----
From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx]
On Behalf Of Dan Hotka
Sent: Sunday, June 13, 2004 9:04 AM
To: oracle-l@xxxxxxxxxxxxx
Subject: SAP Reorgs

Hi,

I have a gig where they have a rather large SAP database...they want to
reorg it...then
periodically reorg it.  I'll find out this next week all the specifics.

I am wondering if anyone has any experience in doing reorgs on SAP
databases.  What I should
look for...what I should look out for...SAP specific things...which objects
needs periodic
reorgs...which objects needs a better storage parameters...  Any
help/comments would be most
appreciated.

Thank you in advance.

Dan Hotka





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