using System; using System.Data; using System.Data.SqlClient; class Class1{ static void Main(string[] args){ SqlConnection thisConnection = new SqlConnection("server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI"); SqlDataAdapter thisAdapter = new SqlDataAdapter("SELECT ID, FirstName FROM Employee", thisConnection); SqlCommandBuilder thisBuilder = new SqlCommandBuilder(thisAdapter); DataSet thisDataSet = new DataSet(); thisAdapter.Fill(thisDataSet, "Employee"); Console.WriteLine("name before change: {0}", thisDataSet.Tables["Employee"].Rows[9]["FirstName"]); thisDataSet.Tables["Employee"].Rows[1]["FirstName"] = "Inc"; thisAdapter.Update(thisDataSet, "Employee"); Console.WriteLine("name after change: {0}", thisDataSet.Tables["Employee"].Rows[9]["FirstName"]); } }