Shadow paging has
redo but no undo
neither redo nor undo
Correct Answer :
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The division operator divides a dividend A of degree m+n by a divisor relation B of degree n and produces…
The common column is eliminated in
A ______ module is typically designed so that it will run on a user workstation or personal computer.
The ____ operator joins two or more conditions and displays rows only if that rows data satisfies all…
What are the desirable properties of a decomposition
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Immediate database modification technique uses
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____ table store information about database or about the system.
The full form of GUI is _________
Wait-for graph is used for
_____ First proposed the process of normalization.
A weak entity has an ______ dependency on its owner entity, which can be used for both ON UPDATE and…
Which of the following is not a characteristic of a relational database model?
In an ER model,_____ is described in the database by storing its data.
According to the levels of abstraction, the schema at the intermediate level is called
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______is a preferred method for enforcing data integrity
Shadow paging has
The concept of mapping of ______ entity types is the concept in which the for each strong entity type…
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