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considerably, including conferences, web sites, seminars, and books. The Data Model Resource Book (Revised Edition, Volumes 1 and 2) is a major resource for individuals interested in an enterprise ...
Learn how to create, validate, and maintain your logical data model from your conceptual data model using techniques such as entity-relationship modeling, data normalization, testing, and more.
The data model resource book : a library of logical data models and data warehouse designs by Silverston, Len, 1958-Publication date 1997 Topics Database design, Data warehousing, Management ...
A logical data model is a representation of the data structures, relationships, constraints, and meanings of a database at a conceptual level. It is independent of any specific technology ...
It must also carry the business meaning of the logical data model that enables users to relate to data across the enterprise without knowing where it may reside. Data integration, or ETL, ... His ...
Published in TDAN.com April 2004 Introduction Logical data and process modeling are two essential first steps in the development of information systems, for both transaction processing and decision ...
However, within the logical data model the goal is to express the business rules and logic. Therefore, abstractions do not have to be avoided, but they should be used surgically. When an area of the ...
In the simplest terms, a logical data model is a visual representation of the business rules and requirements covering the universe-of-discourse for a given solution or enterprise, along with some ...
The preferred system may include a component for browsing and navigating the physical data model, logical data model, or the links between them, a component to answer queries about the application ...
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