Question: What are the questions to be asked by a business analyst when gathering requirements for EDW extracts or data marts or sources to EDW? And what should the technical specifications document contain?

Joe Oates's Answer: This is not the forum to go into the kind of detail to satisfy your question. I can direct you to a source, however. I think that you'll find The Data Warehouse Lifecycle Toolkit by Ralph Kimball, et al., a good starting point. The book addresses the many of the points in your question.

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