The Importance of Databases. Presented by: LaSonya Shelby 04/18/2010 LSTE 7309. Relational Database. The term relational database was originally defined and coined by Edgar Codd at IBM Almaden Research Center in 1970.
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The Importance of Databases
transaction occurred; or it can be grouped by the sale price of the transaction; or it can be grouped by the buyer’s last name.