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

2 Answers  

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Explain what a diffgram is and its usage ?

2 Answers  

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what is connection pooling ?

3 Answers   Vertex,

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What does datareader object do?

0 Answers  

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what is data access layer?

2 Answers   Honeywell,

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Is ado.net an orm?

0 Answers  

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How to call the SQL commands asynchronously in ADO.NET version 2.0

4 Answers   DELL,

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Define table relations?

0 Answers  

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What is connection in ado.net?

0 Answers  

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What is the difference between linq and ado.net?

0 Answers  

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Explain the ADO . Net Architecture ?

3 Answers  

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What is method to get XML and schema from Dataset?

2 Answers  

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