Answer Posted / radheshaym

executescalar()
executereader()
executenonquery()

these comes with Begin and End like Beginexecutescalr()
Endexecutescalar().......

by using these command we can achieve asynch comm in ado.net

What is an orm, and why would you use one instead of plain old ado.net?

995

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Define isolation?

921

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Explain the difference between sqlcommand object and command behavior object?

1012

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Which property is used to check whether a DataReader is closed or opened?

997

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What is openrowset?

922

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Explain executenonquery?

1071

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What is difference between dataset and datatable?

1087

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What are ado.net objects?

1010

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What is serialization and de-serialization in .net? How can we serialize the dataset object?

908

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can we create synonymn in ms access,sql server,my sql if so explain me with example

2030

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Can we do database operations without using any of the ado.net objects?

936

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What is data view and variable view?

858

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What are the classes in System.Data.Common Namespace?

1088

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How do you implement locking concept for dataset?

940

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Explain what are the steps to connect to a database?

929

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