I am using Spring 1.3.2, ODP.NET, and VS2010. Can I use AdoTemplate to update an OracleXMLType column? A coworker has successfully updated a SQLServer XML column but when I try to use a similar method for the OracleXMLType I get an error that "Specified argument was out of the range of valid values."

Here is my code:
Code:
XmlSerializer serializer = new XmlSerializer(typeof(myDataType));
            StringWriter xmlWriter = new StringWriter();
            serializer.Serialize(xmlWriter, myData);
            StringReader textIn = new StringReader(xmlWriter.GetStringBuilder().ToString());
            XmlReader rdr = XmlReader.Create(textIn);
            xmlWriter.Close();

            string sSQL = string.Format("insert into testtable (event, data, date) " +
                "values ('PUBLISHDATA', :myparam, SYSDATE)");

            IDbParameters dbParams = myAdoTemplate.CreateDbParameters();
            dbParams.AddParameter("myparam", DbType.Xml, ParameterDirection.Input, true, 0, 0, null, DataRowVersion.Original, rdr);

            myAdoTemplate.ExecuteNonQuery(CommandType.Text, sSQL, dbParams);

I am currently doing this using ODP.NET methods and the OracleXmlType datatype, and thought ADOTemplate would accept OracleDbTypes as well as DbTypes, but when I try to pass AdoTemplate a parameter of type OracleDbType.XMLType it doesn't like the datatype and I get "Invalid parameter type specified for parameter name..."


Thanks!