Tagged: persistent staging area

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Why you really want a Persistent Staging Area in your Data Vault architecture

Recently at the Worldwide Data Vault Conference in Vermont USA (WWDVC) I had many conversations about the Persistent Staging Area (PSA) concept, also known as Historical Staging Area. I have been using this idea for years and really can’t do without it. I would even go as far as saying you really want a PSA in your architecture.¬†However there is a common opinion¬†that having a PSA isn’t the best idea as it introduces a ‘2nd...