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.

Those three kinds of data-model instances are conceptual schema, logical schema, and physical schema. Also see: What is Data Mining? Conceptual Schema ...

These top data modeling tools and applications enable users to build conceptual and logical data models that deliver significant competitive advantage.

Teradata Corp. has introduced the Utilities Logical Data Model (uLDM). As a utility's business needs evolve, the Teradata uLDM helps customer adapt their data warehouse physical model to ensure the ...

Physical design: Translating the logical model into a physical design for a specific database system, with considerations for factors such as storage and performance.

Data modeling best practices give structure and direction to an organization's data. Read more about data modeling now.

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 ...

Under far too many circumstances, those responsible for modeling data are ignoring the above perspective on primary keys and are simply defining surrogate keys for everything in their data model. One ...

MISMO, the standards development body for the mortgage industry released its logical data model as the next generation of the MISMO data exchange, according to a press release.