update opreation, Database Management System

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What is an Index? An index is a small table having only two columns. The first column has a copy of the primary or candidate key of a table and the second column having a set o

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What are deadlocks?  How can they be avoided?  Ans: Deadlock considers to a particular condition when two or more processes are every waiting for another to release a resource,

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A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.

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