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Showing posts with label DataModeling Concepts. Show all posts
Showing posts with label DataModeling Concepts. Show all posts
Monday, February 7, 2011
Saturday, January 1, 2011
BusinessObjects Topics • View topic - Entity-Relationship Model
BusinessObjects Topics • View topic - Entity-Relationship ModelDatabase Normalization...
Tuesday, September 16, 2008
UNDERSTANDING ENTITIES - CHAPTER 2
What is an Entity ?An entity is s physical representation of a logical grouping of data. Entities can be tangible, real things, such as a PERSON or ICE CREAM, or intangible concepts, such as a COST CENTER or MARKET. Entities do not represent single things. Instead, they represent collections of instances that contain the information of interest...
Sunday, September 14, 2008
DATA MODELING CONCEPTS CHAPTER 1
CHAPTER 1-DATA MODELING CONCEPTS
The Role of Data Modeling
Data modeling tasks provide the most benefit when performed early in the development lifecycle. The model provides information critical to understanding the scope of a project for iterative development phases. Beginning the implementation phase without a clear understanding of...
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