What is the difference between Optimistic and Pessimistic locking?
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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?)
What is the maximum pool size in ado.net connection string?
Can a DataReader be used as a DataSource for a GridView. If it is so how will you handle paging.
Explain why canot we use multiple inheritance and garbage collector paralelly in .net?
What is disconnected architecture in ado.net?
What are the features of ado.net?
What is ole used for?
suppose we using gridview contrl,with sqldatasource.in that for birth date how can we take validation contrl for dd/mm/yy formator how we assign regular expression for same
What are dataproviders?
What is a datagrid?
About ADO and its objects ?
How to generate XML from a dataset and vice versa?
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