Turn on ODP.NET Debug Tracing

As states in section "ODP.NET Configuration" from Oracle Data Provider .NET Development Guide, place smth like in your .config file.


  <oracle.dataaccess.client>
    <settings>
      <add name="DbNotificationPort" value="-1"/>
      <add name="DllPath" value="C:\oracle\product\11.1.0\client_1\bin"/>
      <add name="DynamicEnlistment" value="0"/>
      <add name="FetchSize" value="131072"/>
      <add name="MetaDataXml" value="CustomMetaData.xml"/>
      <add name="PerformanceCounters" value="4095"/>
      <add name="PromotableTransaction" value="promotable"/>
      <add name="StatementCacheSize" value="50"/>
      <add name="ThreadPoolMaxSize" value="30"/>
      <add name="TraceFileName" value="C:\Trace\trace.log"/>
      <add name="TraceLevel" value="127"/>
      <add name="TraceOption" value="0"/>
   </settings>
  </oracle.dataaccess.client>