Analysis by ETL …

Performing source-system analysis by writing ETL is just about the most expensive way you can do it; but many organisations do exactly that. Why? Because they “can’t afford” to do their analysis the cheaper way. No,…

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BI Convention over Configuration

The convention over configuration discussion when designing a data warehouse often leads to fanatical discussions by technical people over the ‘best’ approach to do things. Convention can be used to define the standard way to design…

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Process Neutral Data Modelling

This paper describes in detail the process for creating an enterprise data warehouse physical data model that is less susceptible to change. Change is one of the largest on-going costs in a data warehouse and therefore…

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