What Is a Logical Design
A Logical Design Is a Conceptual, Abstract Design. … the Process of Logical Design Involves Arranging Data into a Series of Logical Relationships Called...
A logical design is a conceptual, abstract design. … The process of logical design involves arranging data into a series of logical relationships called entities and attributes. An entity represents a chunk of information. In relational databases, an entity often maps to a table.
What is the example of logical design?
For example, the logical design for a relational DBMS includes the specifications for the relations (tables), relationships, and constraints (i.e., domain definitions, data validations, and security views). The logical design is generally performed in four steps, which are as follows.
What is the difference between physical and logical design?
The main difference between logical database design and physical database design is that logical database design helps to define the data elements and their relationships, but physical database design helps to design the actual database based on the requirements gathered during the logical data design.
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