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 ...

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 ...

For example, a logical model might define what happens with a specific piece of data when specific events or circumstances occur. Physical data models refers to the actual implementation of a ...

These are the people who transform the logical data model into a physical model that defines the data stores, system internals and programs that need to be written in technical terms. IT engineers ...

Data modeling, at its core ... IDA includes tools for creating logical and physical designs. It also offers metadata discovery and exploration features that help users to analyze existing database ...

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 ...

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 ...

Model & Database Comparison ... using logical and physical models. These logical physical models can be chosen either separately or can be linked together to make the best implementation of ...