Write a brief note on a distributed database
Write a brief note on a distributed database?
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A distributed database is a single logical database which is spread across more than one node or locations that are all connected through some communication link. It necessitates multiple DBMSs, running at each and every remote site. A distributed database can be either homogenous (or same DBMS at each node) or heterogeneous (or different DBMS at some nodes).
What do you understand by the term deadlock in DBMS? How can it be avoided? How can it be solved once it happens?
What is meant by the Data Mining?
Describe briefly the alternative terminology which is employed in the relational model?
Explain the security aspects of stored procedures.
Describe why stored procedures decreased network traffic.
Specify the vaious types of data warehouses?
Write down the level of Granularity of a fact table?
What is OLAP? Briefly define it.
Specify some of the areas where the data warehouses are utilized in the present and in the future?
Contrast a fat and a thin client?
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