更新.txt

c#的知识类库

OleDbConnection myConn=new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\D\DevCs\Works2\Person.mdb;");
myConn.Open();
OleDbDataAdapter thisAdapter= new OleDbDataAdapter("SELECT * FROM Intro",myConn);
OleDbCommandBuilder thisBuilder=new OleDbCommandBuilder(thisAdapter);
DataSet thisDataSet=new DataSet();
thisAdapter.Fill(thisDataSet,"Intro");
Console.WriteLine("Name before change:{0}",thisDataSet.Tables["Intro"].Rows[1]["TheName"]);
thisDataSet.Tables["Intro"].Rows[1]["TheName"]="Acme";//更新
thisAdapter.Update(thisDataSet,"Intro");
Console.WriteLine("Name after change:{0}",thisDataSet.Tables["Intro"].Rows[1]["TheName"]);
myConn.Close();