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Beginning Database Design
Penulis: Gavin Powell •
Identifier: --gavinpowel-994
This chapter gives you a basic grounding in database model design. To begin with, you need to understand simple concepts, such as the difference between a database model and a database. A database model is a blueprint for how data is stored in a database and is similar to an architectural approach for how data is stored””a pretty picture commonly known as an entity relationship diagram (a database on paper). Adatabase, on the other hand, is the implementation or creation of a physical database on a computer. Adatabase model is used to create a database.