Who is the inventor of SQL & creator of RDBMS?
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D.B.Martyn
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Edgar(Ted) Codd
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Bruce Paine
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Mitchell upton
B
Correct answer
Explanation
Edgar F. Codd, known as Ted Codd, invented the relational database model while at IBM in 1970, which became the foundation for SQL and all RDBMS systems. He received the Turing Award for this groundbreaking work.