[edm-discuss] Re: Clustering with more DB tables

  • From: Alvaro Ortigosa <alvaro.ortigosa@xxxxxx>
  • To: edm-discuss@xxxxxxxxxxxxx
  • Date: Wed, 24 Jun 2009 21:10:48 +0200

I use both Weka and SPSS. Both of them support extracting data from a sql
database through a sql query. So you can use a join to get the data from
different tables (memory problems can arise).

Optionaly, you can define a view on your database, if your DBMS support



2009/6/24 qazmlp q <qazmlp1209@xxxxxxxxxxxxxx>

> On Wed, 24 Jun 2009 21:24:32 +0530 wrote
> >Most of the tools do work that way.
> Which way? Supporting only single table? or with multiple tables?
> >  As a simple point you can form a
> >temporary table containing all of the results for the purposes of a
> > single process.  What Database or wrapper are you using?
> I use mySQL. But I assume that the problem is a common one.
> Isn't this a very common case? Having only a single table is unrealistic
> for me.
> Regards,
> Michael
> <http://sigads.rediff.com/RealMedia/ads/click_nx.ads/www.rediffmail.com/signatureline.htm@Middle?>

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