Ingres Project Initiated
Michael Stonebraker and Eugene Wong began the Ingres project, developing a relational database system based on relational calculus. Ingres would become a major predecessor and influence for POSTGRES.
Significance
Established Stonebraker's reputation in database research and laid the intellectual groundwork for POSTGRES by exploring relational database concepts.
Key facts
- Date
- 1973-01-01
- Type
- invention
- Location
- University of California, Berkeley