What does executereader return?
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what are the two key events for the sql connection class? explain the differnce between the two.
Which are the different IsolationLevels ?
Which object holds only data and does not interact with data source?
What is ado circle?
What are the three Objects of ADO.
Explain how to create dynamic gridview?
What is difference between datareader and dataadapter?
What are the Features and disadvantages of dataset
Diff B/W DataSet vs DataTable
What is a data control clerk?
What are the important features of ado.net 2.0?
What is dbcontext and dbset in entity framework?