How can you add or remove rows from the datatable object of dataset?

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What is a string variable?

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What is a control toolbox?

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What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)

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How to get the new oledb connection of oracle in database programming?

1 Answers  

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Which is the best method to get two values from the database?

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What are the differences between OLEDB and SQLClient Providers?

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What is an ADO.Net?

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Which method is used by command class to execute SQL statements that return single value?

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On ODP.net ?

1 Answers   MMTS,

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What is ole access?

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What are the ado.net components?

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