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Scripting Question


What is data modelling?

06/16/2016 939 views
I am totally confused with below definitions.
Could anyone please elaborate them.

MODEL

A representation (often graphical) of design

components, refined and clarified through

textual explanation

DATA MODEL

The specification of data structures and

business rules to represent business

requirements

DATA MODELING

A structured approach used to identify

major components of an information

system’s specifications

 

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