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How to find the given query is optimised one or not?
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How to find the given query is optimised one or not?
How do we invoke queries from the application ?
I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?
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 difference between typed and untyped dataset?
What are the different row versions available?
Does entity framework use ado.net?
Which is faster datareader or dataadapter?
Define bubbled event?
How would u connect to database using .NET?
What is DataReader Object?
What are all components of ADO.Net data provider?
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