Command objects uses, purposes and their methods.
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What is an ado?
Whate are different types of Commands available with DataAdapter ?
Describe datareader object of ado.net with example.
In how many ways we can retrieve table records count? How to find the count of records in a dataset?
Does sqlclient and oledb class share the same functionality?
What are the steps you will take to improve performance? Will you use dataset or datareader?
What is ODP.NET ?
What is the difference between Datareader and Dataset?
Difference between OLEDB Provider and SqlClient ?
What is full form of ado?
When multiple users attempt to modify data at the same time Ex user 1 is updating record at same time user2 deleted record sucessfully.now user1 has press update button . how to handle concurrency
What is the meaning of object pooling?
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