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Frequently Asked Questions

What are the main benefits of using a data dictionary?

Advantages of Data Dictionary. The advantages of using a data dictionary are: It is a valuable reference in any organization because it provides documentation. It improves the communication between system analyst and user by establishing consistent definitions of various items terms and procedures.

What is the purpose of a data dictionary?

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

When to use a data dictionary?

A data dictionary is used to catalog and communicate the structure and content of data , and provides meaningful descriptions for individually named data objects. Data dictionary information can be used to fill in entity & attribute section or feature catalog of formal metadata .

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