It disallows “relations within relations”. SECOND NORMAL FORM (2NF) A relation is said to be in 2NF if it is already in 1NF and it has no partial dependency. 2NF is based on the concept of full ...

The normalized model, also known as the enterprise data warehouse (EDW) or the relational model, is another common data modeling technique developed by Bill Inmon.

We outline a methodology for automatic and efficient object-relational mapping (ORM) in the context of model-driven development (MDD) of high-performance information systems specified with executable ...