A logical data model is a high-level representation of the data requirements and relationships of a system, independent of any physical implementation.

A logical data model is a conceptual representation of the entities, attributes, and relationships in a domain, independent of any specific database system or platform.

The logical model is built on sets of data. For a more in-depth explanation of the ER model, visit the ITS Database Services Web site or the Mapping an ER Model to the Relational Model Web site (a ...

However, within the logical data model the goal is to express the business rules and logic. Therefore, abstractions do not have to be avoided, but they should be used surgically. When an area of the ...

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 this discourse, we show the procedures of building a Logical Data Model (LDM) of a company's employee database including the Employees' names, Skills, Department, Agency that provides the Employee ...

Under usual circumstances, the one-to-many or many-to-many relationship, alone, drives the pattern used within the database model. Certainly, the logical database model should represent the proper ...

MISMO, the standards development body for the mortgage industry released its logical data model as the next generation of the MISMO data exchange, according to a press release. The new model has the ...

The article presents an approach to storing and processing the results of industrial, laboratory, and computational experiments based on databases. The approach is presented on the example of the ...

The article presents an approach to storage and processing of results of large-scale chemical-technological experiments and computational experiments based on databases. The approach is presented on ...