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 ...

Certainly, the logical database model should represent the proper business semantics of the situation. But on the physical side, there may exist extenuating circumstances that would cause a data ...

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 ...

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 ...

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 ...

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 ...

These models can be either conceptual, logical or physical. A good data model includes primary and foreign keys, which allow you to maintain referential integrity; this allows your database to ...

modeling physical properties of new materials, and improving the performance of machine learning applications. All of these ...