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Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
to develop elrctronic database from manual forms
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
Haw does it work one database application
Explain the Deferred Update The deferred update methods do not physically update the database on disk till after a transaction reaches its commit point; after that the updates
Define Deadlock detection If a system does not employ a few protocols that make sure deadlock freedom, after that a detection and recovery scheme should be used. An algorithm
Why a report generator is used ? Report generator is used for print files on paper.
What is a PROJECT operation? The project operation is a unary operation that returns its argument relation with particular attributes left out. Projection is shown by pie (π).
Explain the term- Periodic recomputation Periodic recomputation: Base values are often updated in bunches. Sometimes, it is possible to just recompute all derived attributes p
What are the features of embedded SQL? Explain. Embedded SQL - SQL could be implemented within two ways. It can be used interactively or embedded in a host language or throu
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