Maurice Tutor

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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Accounting Posted 11 Aug 2017 My Price 9.00

homogeneity of a DDBMS

  1. Discuss what is meant by the following terms: degree of homogeneity of a DDBMS, degree of local autonomy of a DDBMS, federated DBMS, distribution transparency, fragmentation transparency, replication transparency, multidatabase system.
  2. Discuss the naming problem in distributed databases.
  3. iscuss the different techniques for executing an equijoin of two files located at different sites. What main factors affect the cost of data transfer?
  4. Discuss the semijoin method for executing an equijoin of two files located at different sites. Under what conditions is an equijoin strategy efficient?

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Maurice Tutor
(5)
Status NEW Posted 11 Aug 2017 01:08 AM My Price 9.00

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