How to check if a datareader is closed or opened? IsClosed()
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What is sqldatareader?
differences between ADO and ADO.NET
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?
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Which type of database is used while processing dynamic database?
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