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The relational database was bought into existence in 1970 by E.F. Codd, a researcher at IBM. since then, relational databases have been implemented in many

The relational database was bought into existence in 1970 by E.F. Codd, a researcher at IBM. since then, relational databases have been implemented in many businesses. The process of gathering the information in preparation for the development of a database requires the developer to find out the facts that have to implemented in the database.

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List and describe each of the five fact-finding techniques used during the database system development life cycle.

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