Get column average : OleDbCommand : Database C# Source Code


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Get column average









    


using System;
using System.Data;
using System.Data.OleDb;

public class DatabaseInfo {    
 public static void Main () { 
   String connect = "Provider=Microsoft.JET.OLEDB.4.0;data source=.\\Employee.mdb";
   OleDbConnection con = new OleDbConnection(connect);
   con.Open();  
   Console.WriteLine("Made the connection to the database");

   OleDbCommand command = con.CreateCommand();
   command.CommandText = "SELECT AVG(Salary) FROM Employee";
   Console.WriteLine("Average of salary: {0:C}",(decimal)command.ExecuteScalar());


   con.Close();
 }
}
 
           
       
    
   
  
   







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