ArcGISCompare.msAccProcs.hasMappingTables C# (CSharp) Метод

        private Boolean hasMappingTables()
        {
            Boolean retval = false;
              OleDbCommand theCMD;
              OleDbDataReader theRead;

              try
              {
            checkOpen();

            String theSQL = "SELECT * FROM [FeatureMappings]";
            theCMD = new OleDbCommand(theSQL, theConn);

            theRead = theCMD.ExecuteReader(System.Data.CommandBehavior.CloseConnection);

            retval = true;
              }
              catch (Exception ex)
              {
            retval = false;
              }

              return retval;
        }