using System; using System.Data; using System.Data.SqlClient; class MainClass { static void Main(string[] args) { SqlConnection MyConnection = new SqlConnection("server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI;"); SqlDataAdapter MyDataAdapter = new SqlDataAdapter("SELECT ID, FirstName FROM Employee", MyConnection); DataSet MyDataSet = new DataSet(); MyDataAdapter.Fill(MyDataSet); MyDataSet.Tables[0].Rows[0][0] = 55; SqlCommandBuilder MyCmd = new SqlCommandBuilder(MyDataAdapter); MyDataAdapter.Update(MyDataSet); } }