| Define different execute methods of ADO.NET Command Object
Below are the 4 execute methods of ADO.NET Command object
(1)ExecuteScalar:- This method returns a single value from the first row and first column of the result get from the execution of SQL query.
(2)ExecuteNonQuery:- This method executes the DML SQL query just like insert, delete or update and then returns the number of rows affected by the action.
(3)ExecuteReader:- This method returns DataReader object which is a forward-only resultset.
(4)ExecuteXMLReader:- This method is available for SQL Server 2000 or later. Upon execution it builds XMLReader object from standard SQL | | |