The Main Concept of Relational Databases Was Published in 1970

question 100

Multiple Choice

The main concept of relational databases was published in 1970 by:

• A) Itzak Ben-Gan.
• B) Hoffer.
• C) Mills.
• D) E.F.Codd.

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Definitions:

Ml

Milliliter, a unit of volume in the metric system equal to one thousandth of a liter.

Ounces

A unit of weight in the avoirdupois system, equivalent to 1/16th of a pound or approximately 28.35 grams.

Convert

To change something into a different form or property, often referring to religious belief, energy forms, or data formats.

Ceclor

An antibiotic medication used to treat various bacterial infections by stopping the growth of bacteria.