Question

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Who first defined the relational database?
art answer questions​

Answer 1

Explanation:

Edgar F. Codd

Relational model. The relational model (RM) for database management is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by English computer scientist Edgar F. Codd, where all data is represented in terms of tuples, grouped into relations.

Answer 2

Answer:

It is defined by Edgar F.Codd

Explanation:

So he first described it in the year 1969 by a english computer

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