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Define the concept of Object Diagram An object diagram shows a set of the objects and their relationships with each other at a point of time. In a static view, object diagram
Explain hash file organization? Hash functions a) The distribution is uniform Hash functions assign each bucket the similar number of search -key values from the set of a
Compute the closure (F+) for the following set of the functional dependencies defined on R(a,b,c,d), where F - {c→ a, ab → d, a → b, d → c}, i.e. what are all of the FDs implied b
Performance of Various Concurrency Control Mechanisms
What is Relational calculus? Relational calculus is a Non- Procedural language.
In the first unit of this block, you have been given with the details of the Database Management System, its structure, advantages etc. This unit is an attempt to give you informat
Which method of access uses key transformation? A Hash method of access uses key transformation.
gyan gurukul is a software company that provides software related solution.
What is an ER diagram? Why is it used in Database management system (DBMS)?
Need a sample of a clinic database relationships
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