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Explain Authorization and Integrity Manager ?
Authorization and Integrity Manager: Tests for the satisfaction of integrity constraints and checks the authority of users to access data.
deffine class&object
Define Sequence A sequence is a set of integers 1, 2, 3 that are generated in order on demand. Sequences are regularly used in databases because lots of applications require ev
Define object-relational systems? Systems that give object-oriented extensions to relational systems are known as object-relational systems.
we need example of 2phase locking
what is bogus empowerment. And what is genuine empowerment
What Is Sql? Structured Query Language (SQL) is a standard query language. It is usually used with all relational databases for data manipulation and definition. All the re
Update or Modify operation alters the existing values. If these operations alter the value that is the foreign key also, the only check need is the similar as that of the Insert op
Explain Transaction manager and their work? Transaction Manager: Ensure the database remains in a constant (correct) state despite system failure, and in which concurrent trans
explain multi key file organisation
List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
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