Explain how to find the given query is optimised one or not?

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What is the difference between connected and disconnected environment?

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Advantage of ADO.Net?

2 Answers   QualSoft, TCS,

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What are the key features of ado.net?

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Which provider is used to connect ms access, oracle, etc…?

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How can I retrieve two tables of data at a time by using data reader? Data reader read and forward only, how is it possible to get 2 tables of data at a time?

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What are the uses of Stored Procedure?

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How can we load multiple tables in to dataset?

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What are all the commands used with Data Adapter?

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What does executenonquery () method return?

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What are the different layers of ado.net?

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Whate are different types of Commands available with DataAdapter ?

2 Answers  

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