Database efficient updating

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A flat database consists of a single table of information.

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However, you should still set reasonable bounds to avoid the risk of compatibility problems in the future.In order to use relational databases effectively, you need to think of the information in terms of those types of relationships.A good way to show the three different types of relationships is to model a student’s class schedule.There are many kinds of databases: flat databases, relational databases, object-oriented databases, and so on.Before you can understand relational databases, you must first understand flat databases.

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