Logical models extend the data framework of conceptual models ... Supports a wide array of data formats, including Oracle, PostreSQL, Azure SQL, DB2, Access and MS SQL Server.

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 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 ...