The first step in transforming a logical data model into a physical model is to perform a simple translation from logical terms to physical objects. Of course, this simple transformation will not ...

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.

ERwin, along with ER/Studio and PowerDesginer, allow: design logical and physical data models, print figures and shares them with developers and analysts, generates database objects based on ...

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

Traditionally, data modeling produces a set of structures for a Relational Database Management System (RDBMS). First, we build the Conceptual Data Model (CDM) to capture the common business language ...

Conceptual data model has been replaced by domain-driven design (DDD), logical data model is no longer needed, and physical data model is replaced by physical schema design.

A logical data model captures how a company conducts its business and how the data are organized for decision-making and analysis. The Utilities LDM also highlights data integrity problems, provides ...