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355 Ted Codd

uk

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References:

  • Codd, E.F. (1971) Codd, E.F. "A database sublanguage founded on the relational calculus" pp35-68  E A
          in [ACM] (1971) [ACM] Proceedings on the ACM SIGFIDET Workshop on Data Description, Access, and Control, San Diego, California (November 1971)  E
  • Codd, E.F., (1971) Codd, E.F., "A Data Base Sublanguage Founded on the Relational Calculus", Report RO 893, IBM Research Laboratory, San Jose, Calif. (July 1971).  E A
          in [ACM] (1971) [ACM] Proceedings on the ACM SIGFIDET Workshop on Data Description, Access, and Control, San Diego, California (November 1971)  E
  • Codd, E. (1974) Codd, E. "Seven Steps to Rendezvous with the Casual User" pp179-199  E A
          in Data Base Management, J.W. (1974) Data Base Management, J.W. Klimbie et al eds, N-H 1974  E