What is dataset and datatable in ado.net?

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What is difference between dataset and datatable?

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Execute nonquery returns no. of afected rows.So if my stored procedure hav lot of select stmnt, delete stmnt, insert stmnt..then what does execute nonquery returns in this case?

6 Answers   Wipro,

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Explain the DataAdapter.Update() and DataSetAcceptChanges() methods.

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Define data access layer?

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Differnces between oracle 9i and sql server?

2 Answers   College School Exams Tests, Microsoft,

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Explain the difference in an abstract class and an interface?

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Which object holds only data and does not interact with data source?

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Define table relations?

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Describe connection object in ado.net

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What is the use of parameter object?

4 Answers   CDC, Ksb,

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How can we check that some changes have been made to dataset since it was loaded?

0 Answers  

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