From ken at gizzar.com Wed Jul 16 12:59:17 2008 From: ken at gizzar.com (Kenneth Chau) Date: Wed, 16 Jul 2008 09:59:17 -0700 Subject: [Activewarehouse-discuss] Arbitrary SQL as Source Message-ID: <4F08BB64-A6B3-435B-A74D-591251C6EA92@gizzar.com> I know we can do database extraction, but can we have a custom SQL statement as a source here? Do we have to manually do it via a SQL adapter then turn that into an enumerable? -Ken From mike at vdomck.org Sun Jul 20 06:02:16 2008 From: mike at vdomck.org (Mike McKay) Date: Sun, 20 Jul 2008 12:02:16 +0200 Subject: [Activewarehouse-discuss] Getting started Message-ID: <48830D28.4070008@vdomck.org> Hi warehousers, I am just getting started with ActiveWarehouse (and data warehousing in general). The much heralded example tutorial: http://anthonyeden.com/2006/12/20/activewarehouse-example-with-rails-svn-logs Seems to be dead. Does anybody have a copy of this, or perhaps could point me to another walkthrough? I have a highly normalized medical record database that we use for HIV treatment in Malawi, Africa. (Malawi has 200 doctors and a million HIV+ people). It is all built in rails and uses the open source OpenMRS data model as its backend. The data model is great for inserts, but very slow for data retrieval. This seems like a classic data warehousing scenario - but I need some suggestions. Any help would be greatly appreciated. Mike www.baobabhealth.org our project: http://github.com/baobab/bart From anthonyeden at gmail.com Sun Jul 20 08:55:18 2008 From: anthonyeden at gmail.com (Anthony Eden) Date: Sun, 20 Jul 2008 14:55:18 +0200 Subject: [Activewarehouse-discuss] Getting started In-Reply-To: <48830D28.4070008@vdomck.org> References: <48830D28.4070008@vdomck.org> Message-ID: <1264E761-3B2E-4100-8D12-44D4C5821717@gmail.com> Sorry, I'm currently abroad and have had difficulty finding a good connection. Once I get back the states I'll get the tutorial up in github so anyone can grab a copy. Anthony Sent from my iPhone On Jul 20, 2008, at 12:02 PM, Mike McKay wrote: > Hi warehousers, > > I am just getting started with ActiveWarehouse (and data warehousing > in general). > > The much heralded example tutorial: > > http://anthonyeden.com/2006/12/20/activewarehouse-example-with-rails-svn-logs > > Seems to be dead. > > Does anybody have a copy of this, or perhaps could point me to > another walkthrough? > > I have a highly normalized medical record database that we use for > HIV treatment in Malawi, Africa. (Malawi has 200 doctors and a > million HIV+ people). It is all built in rails and uses the open > source OpenMRS data model as its backend. The data model is great > for inserts, but very slow for data retrieval. This seems like a > classic data warehousing scenario - but I need some suggestions. > > Any help would be greatly appreciated. > > Mike > www.baobabhealth.org > > our project: http://github.com/baobab/bart > _______________________________________________ > Activewarehouse-discuss mailing list > Activewarehouse-discuss at rubyforge.org > http://rubyforge.org/mailman/listinfo/activewarehouse-discuss