Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A distributed database is defined as "a collection of multiple logically interrelated database which are physically distributed over a computer network"
(a) Give any three advantages of implementing a distributed database system.
(b) Provide any two difficulties that database designer has to face when implementing a distributed database system.
(c) The components of a Distributed Database include the following: Network Processor, Remote data processor, Data dictionary, and local data processor. Explain the function of each of the above components.
(d) Differentiate between a Homogeneous Distributed Database and a Heterogeneous Distributed Database.
(e) In the context of distributed database, explain the term „Fragmentation?
(f) Briefly discuss why data fragmentation could be useful in such distributed database systems, and explain each of the following fragmentation rules:
- Completeness- Reconstruction- Disjointness
1. Will you advise that your organization uses open source software and why? 2. Why is it important for business managers to have a basic understanding of the software development
What is Oracle Process? Explain any four processes started by Oracle. Oracle Process is as follows: SMON: The System Monitor carries out a crash recovery while a crashed in
Write a program within embedded SQL to associative the total trip expenses of the salesman named ‘John' for the relations. EXEC SQL BEGIN DECLARE SECTION; long total_expenses;
Draw an Entity-Relationship model for the relational schema given in the Appendix. Show all the entities, relationships, relationship names, and attributes and also underline the
i need help for assignment ..
Many-to-many : Entities in A and B are related with any number of entities from each other. Example: Taught_by Relationship among course and faculty. One faculty member ca
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
under what condition log based recovery is feasible?
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
growing phase and shrinking phase are disjoint, why ?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd