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| IT Management > Systems Design and Development > Application Development > Database Design > |
Data Modeling
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DEFINITION: Also see: Unified Modeling Language ( UML). Data modeling is the analysis of data objects that are used in a business or other context and the identification of the relationships among these data objects. Data modeling is a first step in doing object-oriented programming.
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DATA MODELING DEFINITION (continued): … As a result of data modeling, you can then define the classes that provide the templates for program objects. A simple approach to creating a data model that allows you to visualize the model is to draw a square (or any other symbol) to represent each individual data item that you know about (for example, a product or a product price) and then to express relationships between each of these data items with words such as "is part of" or "is used by" or "uses" and so forth. …
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