How to check if a datareader is closed or opened?

1 Answers  

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How to connect and retrieve data from database using dataset

0 Answers  

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What is a string variable?

0 Answers  

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How to pass values into a datatable?

0 Answers  

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What provider ado.net use by default? Explain the role of data provider in ado.net?

0 Answers  

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What is DataReader Object?

0 Answers  

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What are the advantages of oledb compared with other classes?

0 Answers  

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suppose we using gridview contrl,with sqldatasource.in that for birth date how can we take validation contrl for dd/mm/yy formator how we assign regular expression for same

9 Answers   TCS,

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What is datacolumn and how it is used?

2 Answers  

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What we do with the object of ado.net dataset after using it?Can we dispose it or can we set it nothing?Is it must or not?

4 Answers   SVI,

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Which parameter of ConnectionString is used to specify the name of the database?

0 Answers  

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What is a non query?

0 Answers  

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