string connStr = string.Format("Driver={1}Microsoft Access Driver (*.mdb){2};DBQ={0};", mdbPath, "{", "}");//连接本地mdb

OdbcConnection m_OdbcConn = new OdbcConnection(connStr);

m_OdbcConn.Open();

string sql = string.Format("select ID,X,Y from {0}", pTableName);//**主键一定要选择

OdbcDataAdapter adapter = new OdbcDataAdapter(sql, m_OdbcConn);

DataSet dt = new DataSet();

adapter.Fill(dt);

m_OdbcConn.Close();

DataTable pTB = dt.Tables[];

//删除

pTB.Rows[i].Delete();

//插入

DataRow newRow = pTB.NewRow();

newRow["X"] = "";

newRow["Y"] ="";

pTB.Rows.Add(newRow);

//**获得更新DeleteCommand、InsertCommand、UpdateCommand

OdbcCommandBuilder pCommbui = new OdbcCommandBuilder(adapter);

adapter.DeleteCommand = pCommbui.GetDeleteCommand();

adapter.InsertCommand = pCommbui.GetInsertCommand();

adapter.Update(pTB);//将对datatable的全部操作更新至数据库