Explain the role of data provider in ado.net? What is the role of data provider in ado.net?
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What are major difference between classic ADO and ADO.NET?
Difference between datareader and dataset?
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Explain the dataadapter class in ado.net?
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Explain the difference between data reader and data set?
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If i am expecting a single result from sqlserverdatabase then what command should i follow ?sqlcommand.executereader (commandbehaviour.singleresult)or sqlcommand.executescalar()