IBM IS1

IS/1 was the world's first relational database system, implemented at the IBM United Kingdom Scientific Centre in Peterlee in the years 1970–1972.[1] It had limited facilities but implemented a true relational model. It was the precursor to PRTV.

References
  1. Notley, M, "Peterlee IS/1 System", UKSC Report 18, 1972
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.