once data is fetched into dataset connection gets closed. but in datareader connection is always maintained...then why datareader is fast and mainly recommended ?

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What does executereader return?

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What is ado.net components?

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If a table contains 20000 records . In a page at each time 100 records to be displayed what are the steps you will take to improve performance? Will you use dataset or datareader?

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How is entity framework different from ado.net?

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What is fill method in ado.net?

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Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.

3 Answers   Directi,

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What is ado.net in vb net?

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what is the difference betwen typed dataset and untyped dataset?in general which dataset can we use in programming?

0 Answers   EDS,

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What is connected architecture in ado.net?

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Define the executescalar method?

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What is ole word?

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