Chapter 7 - Storing Organizational Information-Database

From what i understand in this chapter is, we can define the fundamental concpepts of the relational database model, evaluate the advantages of the relational database model, compare relational intergrity constraits and business critcal integrity constraints.

We also can describes the benefits of a data driven website and describes the two primary methods for intergreting information across multiple database.

Database advantages from a business perspective include.

• increase flexibilty
• increase scalability and performance
• reduced information redundancy
• increase information intergrety
• increase information security

Relational database fundamentals

• hierarchical database model
• network database model
• relational database model
• database
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