Describe About Physical Data Integration?

1.	Describe About Physical Data Integration?
Answer» Physical Data Integration is all about creating new SYSTEM that REPLICATES data from the source systems. This process is done to manage the data independent of the original system. Data Warehouse is the example of Physical Data Integration. The benefits of PDI include data VERSION management, combination of data from VARIOUS sources, like mainframes, flat files, databases. A separate system is needed for handling vast data volumes.

Answer»

Physical Data Integration is all about creating new SYSTEM that REPLICATES data from the source systems.
This process is done to manage the data independent of the original system.
Data Warehouse is the example of Physical Data Integration.
The benefits of PDI include data VERSION management, combination of data from VARIOUS sources, like mainframes, flat files, databases.
A separate system is needed for handling vast data volumes.

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