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Consider the join of a relation R with relation S. If R has m tuples and S has n tuples, then the maximum size of join is:
If R has m tuples and S has n tuples then maximum size of join is mn
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Explain in details about Data Sharing
Give the limitations of SQL authorization. The code for checking authorization becomes intermixed with the rest of the application code. Implementing authorization by applic
cardnality ratio for humanresource mangement system
Client Server Databases- The concept behind the Client/Server systems is simultaneous, cooperative processing. It is an approach that presents a one systems view from a user's vie
gyan gurukul is a software company that provides software related solution.
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Give the reasons for allowing concurrency? The reasons for allowing concurrency is if the transactions run serially, a short transaction might have to wait for a preceding long
What is deadlock? Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
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