What DataReader class do in ADO.NET ?
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What is disconnected data?
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.
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Explain what are the steps to connect to a database?
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What is ado.net and its features?
What is DataReader Object?
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