A Brief History of SQL

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Synopsis

Prior to the release of the first relational database management system each database had a unique physical structure

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  • Domain - www.w3computing.com

  • Category - Basic SQL/Getting Started

  • Submitted By - Matt Watson

  • Submitted on - 2013-10-29 00:34:42

Description

In 1970, Dr. E. F. Codd published an article that described the relational database model he had been working on with a research team at IBM. By 1978, the IBM team had developed a database system based on this model, called System/R, along with a query language called SEQUEL ...


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