How can you identify whether or not any changes are made to the DataSet object since it was last loaded?

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What is the advantage of ado.net?

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What is ado.net tutorial?

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I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, How do you check whether all the 10 records were present while updating the data(Which event and steps) and throw the exception.

2 Answers   Fulcrum Logic, Satyam,

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What is a datagrid?

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What is read only and forward only in ado.net?

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What is data reader in ado.net?

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How to check if a datareader is closed or opened?

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What is Data Provider?

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Explain the two fundamental objects in ado.net?

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What is the provider being used to access oracle database?

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Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.

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