using System;
using System.Data;
using System.Data.Common;
class MainClass
{
public static void Main(string[] args)
{
DbProviderFactory factory = DbProviderFactories.GetFactory("System.Data.SqlClient");
using (IDbConnection con = factory.CreateConnection())
{
con.ConnectionString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI;";
using (IDbCommand com = con.CreateCommand())
{
com.CommandType = CommandType.Text;
com.CommandText = "SELECT ID, FirstName FROM Employee";
con.Open();
using (IDataReader reader = com.ExecuteReader())
{
while (reader.Read())
{
// Display the product details.
Console.WriteLine(" {0} = {1}",
reader["ID"],
reader["FirstName"]);
}
}
}
}
}
}