Home > ETL Best Practices > 4 Staging Steps in ETL

4 Staging Steps in ETL

According to the ETL Toolkit book, staging almost always implies a temporary or
permanent physical snapshot of data.

We can assume that every ETL system supporting the data warehouse is structured with these four steps and that data is staged (written to the disk) in parallel with the data being transferred to the next stage.


(more to come…)

Categories: ETL Best Practices
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