What is a data dictionary, what does it contain, and how is it used?

1 answer:

7 0

A data dictionary<span> is a collection of descriptions of </span>data<span> objects or items in a </span>data <span>model for the benefit of programmers and others who need to refer to them. The first step in analyzing a system of objects with which users interact is to identify each object and its relationship to other objects.</span>

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