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 ...

This type of model is used to design the database. The physical data model contains all the specifics about how the logical model will be implemented. This model format includes table names ...

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 ...

ER/Studio is an end-to-end data modeling and physical database design tool by IDERA, Inc. It provides tools to construct data models for existing databases or new database designs from scratch.

and physical schema. A conceptual data model or conceptual schema is a high-level description of information used in developing an information system, such as database structures. It is a map of ...

The tool also allows you to easily deploy databases, significantly reduces errors in database development and helps visualize physical model structures to analyze, modify and optimize the solution.

Meteorologists use these equations to create what's known as numerical weather models to predict what's going to happen in the atmosphere.