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Difference Between Paralell And Cloud Databases

687 words - 3 pages

the best route for the application. However, according to evolving technology, it is possible to hybrid the cloud and parallel database to fulfill the requirement of applications but today’s distributive environment, different other parameter ascertain the optimum use of resources. There are several differences between cloud and parallel database which include load sharing, joins, query optimization, route scheduling and resource optimization.
The first difference is load sharing. In parallel database load sharing is balanced since the optimization algorithm works on the kernel level and routing protocol determines the best route to find it. As a consequence, load keeps distributing on the ...view middle of the document...

Cloud database mainly deals with the software as a service, in which client need not install all software on the local machine so load affects the requests which is handled per second. In cloud system, data analysis is done at the client side to make the server free of data plane tasks, on the other hand in parallel system query optimizes the load balancing and major tasks are done under control plane.
The second difference is performance of joins. Complexity of joins in parallel database is more because Cartesian product underperforms joins in case of multiple requests. In order to bind the socket to a specific port and address, ring topology is used, so performance of join operation decreases. Sharma and Singh (2012, p. 16) suggest that “one of the vital parameter in distributed query processing is the amount of data transmission required for getting required result”. As a result, performance improves whenever data is placed over a central location. Moreover, there are different operations which cost according to resource taken. For example, select statement takes 4 clock cycles;...

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