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Separate Databases and Data Warehouse & Wireless Network Benefits

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1) Why do some businesses have separate databases and a data warehouse? Why wouldn't most businesses have just one large database for all their data, both current and historical?

2) What are the advantages of mobile wireless network over a wired network? How would a mobile wireless network impact a specific company you work for or another company?

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1) Businesses have separate databases and data warehouse in order to handle large volume of data for various applications or operational areas. Further, it is a more organized way of managing the huge ...

Solution provided by:
Sheetal Jain, PGDM
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  • BComm, University of Delhi
  • Post Graduate Diploma in Management (Equivalent to MBA), All India Management Association
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