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Re: DELETING 100 million from a table weekly SQl SERVER 2000

Posted by Greg D. Moore \(Strider\) on 11/06/05 02:42

"Erland Sommarskog" <esquel@sommarskog.se> wrote in message
news:Xns97059EAF78709Yazorman@127.0.0.1...
> helmut woess (hw@iis.at) writes:
> > In this special case i would think about using a table per week. There
is
> > no faster way then DROP/CREATE or maybe TRUNCATE. You have to change a
lot
> > in the way you work with this data, but you have UNION and maybe you can
> > use VIEWS.
> > Or you use a big Solid State Disk for your database :-))
>
> Since one table per week becomes quite a job to manage, I would go for
> one table per month, and then truncate once per month.
>
> If this would be too much data, I would then try every tenth day. This
> makes it a lot easier to set up the check constraints for the partitions.

Another way to handle this which is SQL Server specific is to set a rowcount
of say 10,000 and loop through deleting 10,000 rows at a time.

And either back up the log frequently enough or use a simple recovery
method.


>
>
> --
> Erland Sommarskog, SQL Server MVP, esquel@sommarskog.se
>
> Books Online for SQL Server SP3 at
> http://www.microsoft.com/sql/techinfo/productdoc/2000/books.asp
>

 

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