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Category > Computer Science Posted 29 May 2017 My Price 8.00

Why is data replication useful in DDBMSs? What typical units of data are replicated?

 

  1. Why is data replication useful in DDBMSs? What typical units of data are replicated?
  2. What is meant by data allocation in distributed database design? What typical units of data are distributed over sites?
  3. How is a horizontal partitioning of a relation specified? How can a relation be put back together from a complete horizontal partitioning?
  4. How is a vertical partitioning of a relation specified? How can a relation be put back together from a complete vertical partitioning?
 
 

Answers

Alpha Geek
(8)
Status NEW Posted 29 May 2017 09:05 AM My Price 8.00

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file 1496050946-Answer.docx preview (315 words )
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