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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 is the use of DataView? User-defined view of a table is contained in a DataView. A complete table or a small section of table depending on some criteria can be shown by an
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What are the different elements in Functions points? 1) Internal Logical Files (ILF): Following are some points to be noted for ILF:- The ILF are logically related d
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Calculating the Sum of Digits - C# Program Hi, Can any of you, tell me how can i calculate the sum of digits of a given number?
I want to develop SMS application with auto reply based on the content of the message using gsm modem. eg.Student results checking using cell phone via sms. How do i do this?
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