Help Me/Question What Is The Purpose Of Using Data Models?

krishatg

Yellow Belt
Data model is an integrated collection of concept that describes the data, the relationships and the constraints applied on that data.Data model consist of 3 things:
  • Structural part
  • Manipulative part
  • Integrity rules and constraints.
The purpose of designing the data model is to make the data understandable, to make the manipulations easy to do as well as to apply the integrity rules and constraint to meke the data consistant.

Data Models are broadly categorised into:
  • Object Oriented data model
  • Physical data model
  • Record based data model.
 

Pooja Sharma

Yellow Belt
Data models helps in specifying elements and associated the relationship of one to other. Data models associate the data designing and provides the flow of representation of data that can be utilized to collect and store data to be used whenever required.
 

saurabh mathur

Yellow Belt
Logical data modelling illustrate the specific entries, attributes and the relationships which are involved in the business function. The main purpose of data modelling is providing the precise language and syntax to represent the information and it's internal structure. It provide the structural context for designing data repository.

web hosting
 

sankalppatil

White Belt
data model helps us get the raw idea of how the database is working and the tables are interconnected for the data manipulation.
 
Top