What is the difference between DataReader and DataSet in ADO.NET?
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once data is fetched into dataset connection gets closed. but in datareader connection is always maintained...then why datareader is fast and mainly recommended ?
What is full form of ado?
What are the essential features of ado.net?
If a table contains 20000 records. In a page at each time 100 records to be displayed.
Which database is the ado.net?
How to check if a datareader is closed or opened? IsClosed()
About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data ?
Explain how to pass multiple tables in datasets simultaneously?
What are the features of ado.net?
What is the difference between SqlCommand and SqlCommandBuilder?
what is clustered index?why is it created?
What is disconnected scenario in entity framework?
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