Edgar F. Codd
Edgar Frank "Ted" Codd was an English 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. He made other valuable contributions to computer science, but the relational model, a very influential general theory of data management, remains his most mentioned, analyzed and celebrated achievement.
19 August 1923
Born on the same birth day (19 August): Anuška Ferligoj • Bill Clinton • Christy O'Connor Jnr • Darius Campbell Danesh • Frank McCourt • Ian Gould • Jim Carter (actor) • Marco Materazzi • Nate Dogg • Roberto Abbondanzieri • Terry Hoeppner
Born in the same month (August 1923): Alice Ghostley • Barbara Ansell • Bill Doolittle • Charmian Clift • Devan Nair • Fred Ridgway • Jean Hagen • Rhonda Fleming • Rose Marie • Álvaro Mutis