migrating data
Ken Langendock
Ken at Langendock.com
Mon Jan 29 12:27:09 CST 2007
Blue is correct.
When we converted from HP3000 to AIX/Oracle we did the same thing.
Loaded the tables without any indexes and built the indexes afterwards.
It was like night and day.
Good luck Viet
Ken
-----Original Message-----
From: powerh-l-bounces+ken.langendock=rogers.com at lists.sowder.com
[mailto:powerh-l-bounces+ken.langendock=rogers.com at lists.sowder.com] On
Behalf Of Robert Edis
Sent: January 29, 2007 1:18 PM
To: powerh-l at lists.sowder.com
Subject: RE: migrating data
Does the recieving table have a unique index on the primary key column?
Even though you are doing an add and no update the database engine still
has to confirm that you are not entering a duplicate row if a unique PK
has been defined. If it has and you know that the new data has a PK
that does not already exist in the table then I suggest you drop the PK
index before the load and rebuild it afterwards.
Blue
From: powerh-l-bounces+atla38=dsl.pipex.com at lists.sowder.com
[mailto:powerh-l-bounces+atla38=dsl.pipex.com at lists.sowder.com] On
Behalf Of
Viet Nguyen
Sent: 29 January 2007 16:07
To: powerh-l at lists.sowder.com
Subject: migrating data
Hi ,
Would anyone be able to show me how to speed up data exporting from AIX
to
MSSQL?
It takes around 24 hours to export the data
Here is my set up:
1. Powerhouse with CISAM file on AIX
2. MSSQL DB is on Windows box
3. I am using Data Direct ODBC driver to connect to the
MSSQL db from
the AIX box and
4. we're on a 1gigabit network.
5. Here is a qtp run sample:
set process nolimit
commit at request
set input nolimit
use setlimit
request abadj
access abadj alias oldabadj
output abadj in sqldevl add
request abadjdesc
access abadjdesc alias oldabadjdesc
output abadjdesc in sqldevl add
request abadjdet
access abadjdet alias oldabadjdet
output abadjdet in sqldevl add
;request abapprover
;access abapprover alias oldabapprover
;output abapprover in sqldevl add
request abbudexp
access abbudexp alias oldabbudexp
output abbudexp in sqldevl add
request abbudgroup
access abbudgroup alias oldabbudgroup
output abbudgroup in sqldevl add
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