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What's difference between "Optimistic" and "Pessimistic" locking?
In the pessimistic locking when user wants to update a data it locks the record and till then no one can update data. The Other user's can only view the data when there is a pessimistic locking.
In the optimistic locking many users can open the same record for updating,and hence increases maximum concurrency. The Record is only locked when updating the record. This is the most preferred way of locking practically. In today's time the browser based application is very common and having the pessimistic locking is not a practical solution.
What are the different types of literals? A literal is a textual representation of an exacting value of a type. The dissimilar types of literals in Visual Basic are: Boo
Explain the difference between XML and HTML. XML explains data while HTML describes how the data should be displayed. Thus, HTML is about displaying information while XML is ab
Explain Windows authentication Schemes There are four parts of windows authentication I. Integrated Windows authentication II. Basic and basic with SSL authentication
What are characteristic's of Object Oriented System's? The characteristics of Object Oriented System's are as follows: 1) Abstraction: The Abstraction allows the comple
Types of Transactions in COM + .NET There are 5 types of transactions that can be used with COM+. An object is whenever registered with the COM+ it has to abide either to any
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What is denormalization? The Denormalization is the process of putting one fact in numerous places (i.e. the vice-versa of normalization). Only one valid reason exists for deno
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