or manipulated in a specific database system. A logical data model is independent of any physical implementation and can be used to communicate with stakeholders and validate your requirements.

let us first review the overall process for developing a logical data model and eventually building it as a physical, optimized database. The following procedures can be successfully used to transform ...

If you are a database developer, you may often need to translate a logical data model into a physical model. A logical data model is a conceptual representation of the entities, attributes ...

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 ...

describing the process of converting a relatively abstract Essential Data Model into a practical Logical Database Design. This part consists of: An introduction to Essential and Logical models, along ...

In this discourse, we show the procedures of building a Logical Data Model (LDM) of a company's employee database including the Employees' names, Skills etc. The procedures is shown in form of process ...

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 ...

The ER model is widely used in database design and serves as a basis for converting conceptual data requirements into a logical database schema. The ER model is typically visualized using ER diagrams, ...

Abstract: Traditional relational database design uses conceptual, logical, and physical modeling based on Peter Chen's methods. UML (Unified Modeling Language), though being a set of software ...

Abstract: R-tree is very significant for spatial database. Moreover, levels of detail(LOD) is an important feature of 3D scene. This paper puts forward a logical model method for Integration of R-tree ...