The What, Why, When, and How of Incremental Loads

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When moving data in an extraction, transformation, and loading (ETL) process, the most efficient design pattern is to touch only the data you must, copying just the data that was newly added or modified since the last load was run. This pattern of incremental loads usually presents the least amount of risk, takes less time to run, and preserves the...

The post The What, Why, When, and How of Incremental Loads appeared first on Tim Mitchell.

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