What is a data modeling?
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Answer / raju2
data modelling means breaking entity relation between
tables and bulid up of d/w using schemas by dimensional
modelling
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Answer / jeevan kumar medapati
this is the process of designing the data base.in real time
data base architech (or) data modeler design the data base
by using GUI base data base designing tool ERVIN.
3 types of data models can be defined (1)star data model
(2)snoflake data model
(3)galaxy data model
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