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ETL Antipattern: Lazy Metadata

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If data is a train, then metadata is the track on which it travels. A good metadata definition in ETL processes will help to ensure that the flow of the data is predictable, robust, and is properly constrained to avoid errors. However, many ETL processes take a hands-off approach when it comes to metadata. In some cases, this laissez-faire design...

The post ETL Antipattern: Lazy Metadata appeared first on Tim Mitchell.

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