Data Management & Warehousing

Tag: Technical Debt

  • Analysis by ETL …

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    by

    macleanwalker
    in

    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, this does not make sense. This is how it works… In most data warehousing projects, business analysts are separated…

  • Ready for Change?

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    by

    macleanwalker
    in

    A presentation given to the 3rd Citia BTC Conference in Kiev. This presentation looks at the problems of creating a long-term sustainable data warehousing environment in the context of the change that will affect them: Data warehouses are constantly in a state of flux The cost of build is small by comparison with the operational…