Data Warehousing

Technical Article

What a Data Warehouse is Not

  • Article

Recently, I was at a conference, and I heard the following discussion about what a data warehouse was. One person suggested that a data warehouse was really all the old legacy systems connected by software that could access the data. By calling such a contraption a data warehouse, the organization could avoid having to do the hard and complex work of integration. There are so many problems with this federated approach to a data warehouse that they are almost not worth repeating here. But (once again!) here goes.

2009-11-09

6,637 reads

Technical Article

Kimball University: Five Alternatives for Better Employee Dimension Modeling

  • Article

The employee dimension presents one of the trickier challenges in data warehouse modeling. These five approaches ease the complication of designing and maintaining a 'Reports To' hierarchy for ever-changing reporting relationships and organizational structures.

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2009-08-26

3,651 reads

Technical Article

Introduction to Fast Track Data Warehouse Architectures

  • Article

This paper provides an overview and guide to SQL Server® Fast Track Data Warehouse, a new set of reference architectures created for scale-up (SMP) SQL Server based data warehouse solutions. It includes a summary of the resources available in the reference configuration, the distinguishing features of the approach, and the steps necessary to take full advantage of the new architectures.

2009-06-26

4,002 reads

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Superseded Indexes

Which of these indexes is superseded by another?

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