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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 basic methods of Data adapter? The three most commonly used methods of Dataadapter are as follows:- 1)Fill :- It Executes the SelectCommand to fill the DataSet ob
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I need C# API for bitfinex Project Description: Hi, I need a developer to build a library in C# that connects to the bitfinex API. The library must implement all the authenti
Project Description: I am having a table available in excel format and features the subsequent: - It has about 170000 rows - Some text is longer than 255 in length. - S
Mention the execution process for managed code. A piece of managed code is executed as follows: Choosing a language compiler Compiling the code to MSIL Com
Project Description: You require access to a commercial version of the 3CX PBX system in order to be able to program the API You need sufficient technical knowledge about PB
Define importance of Vitamin c Freezing preserves vegetable and nutrients to a great extent. Vitamin A and β-Carotene are well preserved in spinach, peas and beans, or are mode
What is DBMS? It is a collection of programs that enables user to make and maintain a database. In other words it is general-purpose software that gives the users with the proc
HOW TO DESIEN THE CALENDER IN ASP . NET
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