... go overboard with normalization for an OLTP database model.❑ Don’t be afraid to denormalize, even in an OLTP database model.❑ Generally, an OLTP database model is normalized and a data warehouse ... each database model is usually secondary, and usually as a result of goingtoo far initially, in the opposite direction.❑ An OLTP database model should be normalized and a data warehouse database ... are, of course, not necessarily built in database model business rules. Even so, primaryand foreign keys are a direct application of business rules in the database model and thus are the onlyrelevant...