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Ingres Last modified: Tuesday, June 19, 2007
An open source RDBMS that started as a research project at Berkeley in the 1970's. There are now two strains of Ingres; the university Ingres (also known as Berkeley Ingres), which is open source, and also a commercial version called OpenIngres, which uses SQL and some forms of QUEL as its language for queries and database transactions. The university Ingres is believed to be the first implementation of a relational database management system that pre-dates IBM's System R. Version 8.9 was the last public release of University Ingres and it was discontinued in 1985. Ingres is also written as INGRES.
Completed Berkeley Database Projects The University INGRES project, one of the pioneering relational database management systems, was discontinued in 1985. INGRES Web site INGRES Web site LinuxWorld: Analysis: Open source databases Until recently, databases have been a relative unknown amongst open source software. However, the increasing adoption of open source database technology by well-known multinational organizations has led to more enterprise recognition and hence consideration. University INGRES Historical documents for University INGRES Version 8.9	Related Categories Databases OSRC Databases Related Terms database database engine Firebird MaxDB open source PostgreSQL RDBMS SAP DB System R Shopping Ingres Products Compare Products,Prices and Stores Shop by Category: Software 1 Store Offers Wall Art 7 Store Offers Magazine and Newspaper Subscriptions 1 Model Matches Kitchen 4 Store Offers Books 9 Model Matches