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Normalization clusters data items together based on functional dependencies within the data items. This normalized arrangement expresses the semantics of the business items being presented.

In an effort to reduce the number of smokers and help the environment, Belgium has become the first country to ban the sale of disposable vapes, according to the Guardian. Many Americans associate ...

Abstract: Denormalization is a common tactic for enhancing performance of data warehouses. However, it is rarely used in main memory databases, which regards storage space as scarce resource. In this ...

Abstract: A formal model of denormalized relational schemas based on outer joins of base relations is presented. The composition of joins is modeled with a hyper-tree, called hyper-schema, with ...