Tag Archive for 'ETL'

Track Source At Column Level Inside Your Datawarehouse

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Every one pretty much knows that code have to be commented.
In C, C++, Java, whatever your favorite language is.
In most ETL dataflow I’ve encountered, I’ve always had to reverse everything to know where the data came from.
Sometimes I can find comments in the code, but often I can’t.
When working on feeding a datawarehouse (not speaking [...]