What is disconnected data?
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what are the differences between dataset and datareader?
Explain the various objects in dataset.
once data is fetched into dataset connection gets closed. but in datareader connection is always maintained...then why datareader is fast and mainly recommended ?
Is it possible to edit data in Repeater control?
If i am expecting a single result from sqlserverdatabase then what command should i follow ?sqlcommand.executereader (commandbehaviour.singleresult)or sqlcommand.executescalar()
Describe datareader object of ado.net with example.
What is microsoft ado?
How to store data in memory?
What is isolation?
Does entity framework use ado.net?
How many commands does the oledbcommand takes?what are they?
What are the key events of sqlconnection class?
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