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 ...

Over the years, the relational model has proved to be an extremely ... and software engineering generally. SQL has made it easier to access that logical and computing power over time, and to ...

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 ...