--%>

What is Data Dictionary

Data Dictionary: It is a collection of descriptions of the items or data objects in a data model for the profit of programmers and others who require referring to them. The first step in analyzing a system of objects with which users act together is to recognize each object and its relationship to other objects. This procedure is termed as data modeling and outcomes in a picture of object relationships. Subsequent to each and every data object or item is provided a descriptive name, its relationship is explained (or it becomes portion of some structure which implicitly explains relationship), the kind of data (like text or image or binary value) is explained, possible predefined values are listed, and a short textual description is given. This collection can be planned for reference into a book termed as data dictionary.

   Related Questions in Biology

  • Q : Define the term Negotiations

    Negotiations: Business negotiation is the process by that classically two or more parties come together to try to make an equally agreeable contractual decision. All parties will have competing interests and, hence, negotiations can be rather lengthy

  • Q : Prepare its short organizational profile

    Q.1. Visit any organization/ company and prepare its short organizational profile. Then describe the internal and external communication process of the organization/ company you have visited along with a diagram.   Q.2. Suppose there is an ad

  • Q : Characteristics of Object Oriented

    Explains the characteristics of Object Oriented programming language?

  • Q : Cuboidal epithelium from columnar

    How dissimilar is the simple cuboidal epithelium from columnar epithelium? Where can such epithelia are found in the human body?

  • Q : Explanation of avidity Give a brief

    Give a brief explanation of avidity.

  • Q : What is Global Market Expansion Global

    Global Market Expansion: It is a marketing strategy utilized mainly by multinational companies to sell services or goods internationally. Global marketing needs that there be harmonization among the marketing policies for various countries and that th

  • Q : Is IS evaluation different to

    Solution to - Is IS evaluation different to evaluation of other investment - According to Dressel (1976), "an evaluation is both the worth or impact of a program, procedure, or individual, and the process whereby judgment is made."There seems be an ac

  • Q : Change in the

    Is it predicted that a change in the primary, secondary or in the tertiary structure of a protein to generate more functional consequences?

  • Q : Power plants of aerobic cells Why

    Why mitochondria be considered the power plants of aerobic cells?

  • Q : Parts of the male genital system State

    State the organs which form the part of male genital system?