Logical Data Model
Logical Data Model is a System Analytical Tool in the Entity Relationship Model
that used to define a Business Process Flow and Logical Database Structure with
Entities, Relationships, Attributes and Domain Rules. Logical Data Model is an extension
of Conceptual Data Model that helps to design Physical Database Structure.
Logical Data Model is an independent of Database Technology that helps to design
specific Physical Database Structure. Logical Data Model is used to analyze and
improve Business Process Flow and Optimize Database Structure that helps to Technical
and Non-Technical People in the Organization.
Logical Data Model must examine with Normalization Rules that helps to authenticate
the Relational Database Structure.
The following Logical Data Model is defines an "Online Sales Management System".
* * * * *
Your Comment To AUTHOR
|
|