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In how many ways we can retrieve table records count? How to find the count of records in a dataset?
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how you will deal result set? How do you sort a dataset?If a dataset contains 100 rows, how to fetch rows between 5 and 15 only?
Which method in OLEDBAdapter is used to populate dataset with records?
What does connection string consists of ?
How many commands does the oledbcommand takes?what are they?
What is ado.net in vb net?
How do we invoke queries from the application
What are the main differences between classic ado and ado.net?
What is execute scalar in ado.net?
can we change the data in dataset? if yes what is the process?
What are the steps you will take to improve performance? Will you use dataset or datareader?
Explain the two fundamental objects in ado.net?
What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)
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