Answer Posted / d k

Wrong Question , As ExceuteReader(),ExecuteNonQuery() and
ExecuteScaler() interact to database in same manner and we
all Know about the ExceuteReader(),ExecuteNonQuery() and
ExecuteScaler() serves for different purpose , as
ExceuteReader() reads data against select query ,
ExecuteScaler() reads single cell value and
ExecuteNonQuery() used for action query not returns any
result set.

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