protected void Button1_Click(object sender, EventArgs e)

        {

            //OracleConnection con = new OracleConnection("Data Source=(DESCRIPTION =(ADDRESS_LIST =(ADDRESS =(PROTOCOL = TCP)(HOST = ip地址)(PORT = 1521)))( CONNECT_DATA =(SERVICE_NAME = orcl)));User Id=用户名;Password=密码;");

            DbFactory.Init("Data Source=(DESCRIPTION =(ADDRESS_LIST =(ADDRESS =(PROTOCOL = TCP)(HOST = ip地址)(PORT = 1521)))( CONNECT_DATA =(SERVICE_NAME = orcl)));User Id=用户名;Password=密码;", DbTypeEnum.Oracle);

            OracleConnection con = (OracleConnection)DbFactory.GetDbCon();

            con.Open();

            //获取当前运行的dll的版本

            Assembly assembly = Assembly.GetExecutingAssembly();

            Response.Write(con.GetType().Assembly.FullName + "<br/>");

            con.Clone();

            //获取自己封装的数据访问版本

            //DbHelper db = DbFactory.GetInstance();

            //Response.Write(db.GetType().Assembly.FullName + "<br/>");

            ////获取ODP.Net的版本

            //DbConnection cnn = DbFactory.GetDbCon();

            //Response.Write(cnn.GetType().Assembly.FullName + "<br/>");

            //var r = db.ExecuteReader(cnn, CommandType.Text, "select * from BJSW_RSVR_R t");

            //Response.Write(r.HasRows);

            //cnn.Close();

            //方式二

            //DbHelper db = DbFactory.GetInstance();

            //var r = db.ExecuteReadEntity<X>(DbFactory.ConnectionString, CommandType.Text, "select * from HY_GPH_A", (reader) =>

            //{

            //    Response.Write(reader.HasRows);

            //    if (reader.Read())

            //    {

            //        List<X> l = new List<X>();

            //        l.Add(new X() { Name = reader[0].ToString() });

            //        return l;

            //    }

            //    else

            //    {

            //        return null;

            //    }

            //});

            //方式三

            //TestDao dao = new TestDao();

            //var list = dao.QueryList();

            //Response.Write(list == null?"没有数据":"有数据");

        }

<?xml version="1.0" encoding="utf-8"?>

<configuration>

  <runtime>

    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

      <dependentAssembly>

        <assemblyIdentity name="Oracle.DataAccess" publicKeyToken="89B483F429C47342" culture="neutral" />

        <bindingRedirect oldVersion="4.112.3.0" newVersion="2.112.1.0" />

      </dependentAssembly>

    </assemblyBinding>

  </runtime>

  <startup>

    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0" />

  </startup>

</configuration>

  <runtime>

    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

      <dependentAssembly>

        <assemblyIdentity name="Oracle.DataAccess"

        publicKeyToken="89B483F429C47342"

        culture="neutral" />

        <bindingRedirect

          oldVersion="4.112.3.0"

          newVersion="2.112.1.0"/>

      </dependentAssembly>

    </assemblyBinding>

  </runtime>

</configuration>