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Old June 10th, 2012, 05:00 AM
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Data Retention and Purging in a Data Warehouse

By the typical definition of data warehouse, we expect the data warehouse to be non-volatile in nature for its entire design life time. As long as it remain in operation, all data loaded in the data warehouse should remain there for the purpose of analysis. However, this is often not the case. Let's see why.

Read the full article here: Data Retention and Purging in a Data Warehouse

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