using System;
using System.Data.SqlClient;
class FirstExample {
public static void Main() {
try {
SqlConnection mySqlConnection = new SqlConnection("server=localhost;database=Northwind;uid=sa;pwd=sa");
SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
mySqlCommand.CommandText =
"SELECT CustomerID, CompanyName, ContactName, Address " +
"FROM Customers " +
"WHERE CustomerID = 'ALFKI'";
mySqlConnection.Open();
SqlDataReader mySqlDataReader = mySqlCommand.ExecuteReader();
mySqlDataReader.Read();
Console.WriteLine("mySqlDataReader[\" CustomerID\"] = " + mySqlDataReader["CustomerID"]);
Console.WriteLine("mySqlDataReader[\" CompanyName\"] = " + mySqlDataReader["CompanyName"]);
Console.WriteLine("mySqlDataReader[\" ContactName\"] = " + mySqlDataReader["ContactName"]);
Console.WriteLine("mySqlDataReader[\" Address\"] = " + mySqlDataReader["Address"]);
mySqlDataReader.Close();
mySqlConnection.Close();
} catch (SqlException e) {
Console.WriteLine("A SqlException was thrown");
Console.WriteLine("Number = " + e.Number);
Console.WriteLine("Message = " + e.Message);
Console.WriteLine("StackTrace:\n" + e.StackTrace);
}
}
}