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16 March, 12:13

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

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  1. 16 March, 13:38
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    A data dictionary is a collection of descriptions of data objects or items in a data 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.
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