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Bandwidth Problem.


RE: Bandwidth Problem. sqldatarchitect
1/31/2006 12:55:41 PM
sql server dts:
I would export Oracle Data into text file and import using bulk insert to sql
server.
DTS is slow compared to bulk insert or bcp.

- Goutam


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Bandwidth Problem. Shawn
1/31/2006 2:19:43 PM
I am trying to setup a DTS job that must run every 30 minutes and pull 3.5
million rows from an Oracle database into our SQL2k database. The job runs
fine (2 minutes), but consumes a TON of network bandwidth on the network
card and we have a VERY bandwidth sensitive application that connects to the
db. Anyone have an idea how to deal with this?

Re: Bandwidth Problem. Shawn
1/31/2006 5:40:58 PM
I thought about that, but I was thinking it would be so much more
complicated for others to support.

"sqldatarchitect" <sqldatarchitect@discussions.microsoft.com> wrote in
message news:39FA44CC-FF36-44E4-B5C4-07053D4635B1@microsoft.com...
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Re: Bandwidth Problem. Allan Mitchell
2/1/2006 12:53:11 AM
Hello Shawn,

The OLEDB drivers between O and SQL Server are notoriously slow. A lot of
people pump to text file, FTP then use BULK INSERT. This is the way I would
approach this problem.

There are 3 very distinct steps and whilst there are 3 vs 1 step in the other
direct trabsfer solution, these steps are simple and clear in purpose.

Allan

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Re: Bandwidth Problem. Allan Mitchell
2/1/2006 6:08:27 AM
Hello Shawn,

So I would try to not bring so many rows back each time. Do you really need
that many? Can you filter first? You could create a Linked server of O
from SQL Server and possibly filter that way


allan


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Re: Bandwidth Problem. Shawn
2/1/2006 9:01:23 AM
Yeah, I was really thinking to go that way first, but we are trying to keep
things as simple as possible.

Also, I did try running the same job from a test SQL Server to our Prod.
server to see if Oracle was the problem, but I get the same bandwidth
problem. But, the job does run faster...


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