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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.
I require a visual basic (VB) app developer to enhance an existing application. There are very few manual inputs in the application which I need to be imported via excel file. E
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Multiple inheritance
Need Experienced dot Net and PHP Programmers Project Description: Need Experienced dot Net., JSP, PHP, Java Programmers Skilled professional and command in Programming eit
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