Edgar F. Codd

Edgar "Ted" Codd
Born
Edgar Frank Codd

(1923-08-19)19 August 1923
Died18 April 2003(2003-04-18) (aged 79)
EducationExeter College, Oxford (BA)
University of Michigan (MA, PhD)
Known forAlpha language
Database normalization
OLAP
Relational model
Codd's cellular automaton
Codd's theorem
Codd's 12 rules
Boyce–Codd normal form
AwardsTuring Award (1981)
Scientific career
FieldsComputer Science
InstitutionsUniversity of Oxford
University of Michigan
IBM
ThesisPropagation, Computation, and Construction in Two-dimensional cellular spaces (1965)
Doctoral advisorJohn Henry Holland

Edgar Frank "Ted" Codd (19 August 1923 – 18 April 2003) was a British computer scientist who, while working for IBM, invented the relational model for database management, the theoretical basis for relational databases and relational database management systems.