Example image of eyePlorer eyePlorer map for 'Edgar F. Codd': 1923 2003 April 18 August 23 Computer science IBM Relational database Relational model United Kingdom England Isle of Portland Chemistry Exeter College, Oxford Mathematics Poole Grammar School University of Oxford World War II New York Programmer Joseph McCarthy Ann Arbor, Michigan United States IBM Almaden Research Center San Jose, California Association for Computing Machinery Turing Award Heart failure DB IBM Future Systems project System R Alpha (language) SQL DS Larry Ellison Oracle Database Christopher J. Date Boyce-Codd normal form Database normalization Codd's theorem First-order logic Relational algebra Relational calculus Codd's 12 rules Online analytical processing Cellular automaton Tasmania SIGMOD SIGMOD Edgar F. Codd Innovations Award Codd's cellular automaton ISBL
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