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.

Jobs Games Join now Sign in Last updated on Dec 29, 2024 All. Data Modeling. How ... A logical data model is a high-level representation of your data that focuses on the concepts, ...

One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.

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 ...

This webinar will explore what a logical data warehouse is and does, the role hybrid data architectures play, and why you need to upgrade the logical, virtual, semantic, and service layers of your DW ...

With conceptual modeling in practice largely taking the role of preliminary sketching or scope definition, the issue becomes one of drawing the boundary between logical and physical modeling – the ...

Create a physical database with a separate database and schema and give it an appropriate domain-related name. Use the relational model you've created while studying DB Basics module. Task 2 ...

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 ...