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How many types of users works on database? Users are differentiated through the way they expect to interact along with the system (i) Application programmers-interact with
Use of partial data by applications : In common, applications work with views rather than whole relations. Thus, it may be more appropriate to work with subsets of relations rather
For the question given below, you are required to submit design and implementation documentation as described over the page. Design, implement (in Java), test and document a set of
explain exhaustively the problems associated with ER diagrams. include illustrations in your answer
Normalize the following table upto and including the 3NF. Submit a 1 page printout of only the final set of normalized tables in Data Architect. Just use Data Architect to do the t
how to data store?
What is Relational Algebra? Relational algebra is a Procedural query Language?
Explain concurrency control? Concurrency control Oracles multiversion concurrency control varies from the concurrency mechanism used by some other data base vendors. Read
draw er diagram using entities crop,employee,department,plot,cultivation plan,machinery,seed,fertilizer
Define the notation for classes and atrributes The notation for class, attribute, and operations are shown below: Figure: Class with attributes and operations A
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