using System; using System.Data; using System.Data.SqlClient; class Class1{ public static void Main() { 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("# rows before change: {0}",thisDataSet.Tables["Employee"].Rows.Count); DataRow thisRow = thisDataSet.Tables["Employee"].NewRow(); thisRow["ID"] = "123"; thisRow["FirstName"] = "Ltd"; thisDataSet.Tables["Employee"].Rows.Add(thisRow); Console.WriteLine("# rows after change: {0}", thisDataSet.Tables["Employee"].Rows.Count); thisAdapter.Update(thisDataSet, "Employee"); } }