Define the executescalar method?
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How can I retrieve two tables of data at a time by using data reader? Data reader read and forward only, how is it possible to get 2 tables of data at a time?
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What are datareaders?
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Define atomicity?
Explain acid properties?
How will you fill the gridview by using datatable object at runtime?
How do you merge two datasets into the third dataset in a simple manner?
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