asp.net怎么连接 access??狂散分

我希望有高人能帮我解决这个小问题...最好能给我一个小案例看看..我的邮箱是 wuyeboyingying@163.com..

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<appSettings>
<add key="SQLConnString" value="provider=microsoft.jet.oledb.4.0;data source="/>
<add key="dbPath" value="~/App_Data/mydata.mdb"/>
</appSettings>

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public static readonly string strConn = System.Configuration.ConfigurationManager.AppSettings["SQLConnString"].ToString() + System.Web.HttpContext.Current.Server.MapPath(ConfigurationManager.AppSettings["dbPath"]) + ";";

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//using System.Data.OleDb;
protected void Button1_Click(object sender, EventArgs e)
    {
OleDbConnection conn = new OleDbConnection(@"Provider=Microsoft.Jet.OleDb.4.0;Data Source=|DataDirectory|\\studentinfo.mdb");
            conn.Open();
string sqlstr = "select * from basic_info";
OleDbDataAdapter da = new OleDbDataAdapter(sqlstr, conn);
                    OleDbCommandBuilder cmd = new OleDbCommandBuilder(da);
                    DataSet ds = new DataSet();
                    da.Fill(ds, "basic_info");
            &nb