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What are the properties in a relation ?
In a relation Ordering of rows is immaterial and No two rows are identical.
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
Explain recovery process after system failure using checkpoint. Ans: Checkpoint scheme or method is an extra component of the log based recovery system. This scheme is used to
Define the terms i) Entity type ii) Entity set Entity type: An entity type describes a collection of entities that have the similar attributes. Entity set: The set of all en
explain the mapping constraints
a. Define the term "deadlock". There are four conditions that must hold before deadlock is possible. Name them. b. Outline an algorithm that detects whether there is a deadlock.
Normal 0 false false false EN-US X-NONE X-NONE
milestone assignment
what is query processing ,query optimization and performance turring?
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
Question 1 What do you mean by database management system? Question 2 Write a note on Object-Oriented Model Question 3 Explain Sequential File Organization Question
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