INGRES used a query language called QUEL. INGRES, short for Interactive Graphics and Retrieval System, was a relational database model, proving the viability of Codd’s ideas. What followed was the creation of INGRES by Michael Stonebreaker and Eugene Wong at the University of California, Berkeley. They would also be more space-efficient, meaning reduced data storage costs. Unlike their navigational counterparts, relational databases would be searchable. ![]() ![]() This paper coined the term ‘ relational database’ at the start of the decade, and sparked development of this new way to store and access data.Ī relational database is one that shows the relationship between different data records. Codd would release his paper “A Relational Model of Data for Large Shared Data Banks”. Perhaps one of the most influential events in the history of databases came in the 1970s.
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