static void Main(string[] args)
        {   int i = 3;
            OleDbConnection thisconnection = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data source=qiqi.mdb");
            OleDbDataAdapter thisadapter = new OleDbDataAdapter("select * from [#Class]", thisconnection);
            OleDbCommandBuilder thisbuilder = new OleDbCommandBuilder(thisadapter);
            DataSet thisdataset = new DataSet();
            thisadapter.Fill(thisdataset, "class");
            Console.Write("{0} -> {1} ", thisdataset.Tables["class"].Rows[i]["ClassName"], name);
            thisdataset.Tables["class"].Rows[i]["ClassName"] = "妈妈,我爱你";
            thisadapter.UpdateCommand =thisbuilder.GetUpdateCommand();
            thisconnection.Close();
            Console.ReadKey();
        }
不好意思打错了。最后提示我UPdate语句语法错误。
可是书上都这么说的