In other words, the logical model must be able to produce all known reports, queries, and so on. In addition, the user must be able to enter and manipulate data in a reasonable fashion.

The end goal of database design is to be able to transform a logical data model into an actual physical database. A logical data model is required before you can even begin to design a physical ...

Jump to: From a business perspective, data modeling provides several important benefits. It helps to create an efficient and logical database by eliminating redundancy, which saves storage space ...

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 ...

Those three kinds of data-model instances are conceptual schema, logical schema, and physical schema. A conceptual data model or conceptual schema is a high-level description of information used ...

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

Some familiarity with object-oriented design, UML, and relational database modeling is assumed. The Class Model in the UML is the main artifact produced to representthe logical structure of a software ...

When you look at a data model, you need to ask yourself whether it is a logical or physical model. Typically managers, analysts, and business people want to read the logical model, because it ...

Teradata Corp. has introduced the Utilities Logical Data Model (uLDM). Teradata Corp. has introduced the Utilities Logical Data Model (uLDM). As a utility's business needs evolve, the Teradata uLDM ...

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. The new model has the ...