What is the difference between connected environment and a disconnected environment?

2 Answers  

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How to add Primary key in DataSet

6 Answers  

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What is the use of data grid?

0 Answers  

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What is a datareader object?

0 Answers  

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How to load multiple tables into a dataset?

0 Answers  

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What is sequence of code in retrieving data from database ?

3 Answers   Accenture, BirlaSoft,

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Why sql Data Reader object not created

9 Answers   Matrix,

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How to you declare connection strings and how to you make use of web.config ?

3 Answers   MMTS,

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What is ado.net explain with diagram?

0 Answers  

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What is ado code?

0 Answers  

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How to find the given query is optimised one or not?

0 Answers  

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What is ado full form?

0 Answers  

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