Showing posts with label Kimball. Show all posts
Showing posts with label Kimball. Show all posts

Wednesday, February 27, 2008

The Data Warehouse Lifecycle Toolkit 2nd Edition is now available

The first one is a great reference, but was published in 1998.  Since then the art and science of building the data warehouse has matured significantly.  I don't think that the word BI really existed in 1998. . . Actually I don't know since Iimage didn't start working in the DW/BI world until 1999 with Brio, then Business Objects.

The original had a lot of great material for organizing the pro cess around preparing for, implementing and maintaining the data warehouse, including a nice set of documents.  Here is a link to the new book on Amazon.

Tuesday, July 31, 2007

Creating SQL 2005 Data Warehouse Metadata

One of my favorite tools to use when designing a data warehouse is the Dimensional Modeling Spreadsheet created by Joy Mundy and Warren Thornthwaite of the Kimball Group in conjunction with their must-have book, The Microsoft Data Warehouse Toolkit.  Not only does it allow you to fully build out your fact/dimension design, ETL logic, source-to-target mapping and more, it also generates a script that will create the first iteration of your data model once you have everything in place.  I always try to fully flesh out this spreadsheet before I create the first SQL table, it really helps get things off to a good start.  As an added bonus, Joy and Warren have a whole site full of useful tools and utilities for building a Data Warehouse.

Mark Garner has just released Beta 1 of a tool called Metashare.  He appears to have based it on the Kimball Group spreadsheet I mentioned above, and pulls the same data back out of your data model for the purposes of documentation.  I will look forward to checking out Metashare with the next DW that I build.