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All-In-One MCITP SQL Server 2005 Database Developer by Darril Gibson

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CHAPTER 3Database Design

In this chapter, you will learn about:

• Data integrity

• PRIMARY and FOREIGN KEY constraints

• Normalization and denormalization

• CHECK constraints

• Partitioning tables via horizontal partitioning or partition schemes

• Database design through an exercise

Beauty of style and harmony and grace and good rhythm depend on simplicity.

—Plato

Simplicity. No matter what you're designing—from a graceful garden to a dynamic database—much of the beauty comes from the simplicity of the design. In databases, we achieve simplicity by normalizing a database.

In Chapter 2, we presented basic data types and tables. In this chapter, we'll add multiple tables and show how the tables can be related with PRIMARY and FOREIGN KEYs. ...

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