C#处理Access中事务的方法

using System;using System.Data;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Data.OleDb;public partial class _Default : System.Web.UI.Page {  protected void Page_Load(object sender, EventArgs e)  {  }  protected void Button1_Click(object sender, EventArgs e)  {    string id = "";    string strCon = System.Configuration.ConfigurationManager.AppSettings["ConnectStr"].ToString();    OleDbConnection con = new OleDbConnection(strCon);       OleDbDataAdapter adp = new OleDbDataAdapter();     OleDbDataAdapter adp1 = new OleDbDataAdapter();    try    {      con.Open();      OleDbTransaction tra = con.BeginTransaction(); //创建事务，开始执行事务      adp = new OleDbDataAdapter("select * from 序号表", con);      adp.SelectCommand.Transaction = tra;      adp1=new OleDbDataAdapter("select * from 节目表", con);      adp1.SelectCommand.Transaction = tra;      OleDbCommandBuilder thisBuilder = new OleDbCommandBuilder(adp);        OleDbCommandBuilder thisBuilder1 = new OleDbCommandBuilder(adp1);       DataSet ds = new DataSet();      adp.Fill(ds,"aa");//添加数据集      id = ds.Tables["aa"].Rows[0][1].ToString();      Int64 s = 0;      s = Convert.ToInt64(id) + 1;      id = s.ToString("0000000#");      ds.Tables["aa"].Rows[0][1] = id;       adp.Update(ds,"aa");//执行修改一个表的事务      adp1.Fill(ds,"bb");      DataRow dr=ds.Tables["bb"].NewRow();      dr["ProID"]=id;      dr["ProName"]="ProName";      dr["ProTime"]="2";      dr["ProIsFinish"]="3";      dr["ProBgColor"]="4";      dr["ProBgPic"]="5";      dr["ProStyle"]="6";      dr["MissionName"]="7";      dr["ProDescription"]="8";      ds.Tables["bb"].Rows.Add(dr);      adp1.Update(ds,"bb");      tra.Commit();//关闭事务    }    catch (Exception ex)    {    }    finally    {      con.Close();    }}