....
_ocMainDBConnection.Open();
 
OracleCommand oCmd = new OracleCommand();
oCmd.Connection=_ocMainDBConnection;
oCmd.CommandText = "PA_RELEASES.GetReleases";
oCmd.CommandType=CommandType.StoredProcedure;
oCmd.Parameters.Add( new OracleParameter( _
  "curOracle",OracleType.Cursor)).Direction=ParameterDirection.Output;
 
 
OracleDataAdapter odaAdapter = new OracleDataAdapter(oCmd);
odaAdapter.Fill(_dsReleaseManagement, "Releases");

PROCEDURE GetReleases(outCur OUT cur_Data)
   IS
   BEGIN
      OPEN outCur FOR
         SELECT ID
           FROM RELEASES RC;
   END;