code: @Override
     protected ResultSet findNodeMainPropertiesByParentIdentifierCQ(String parentIdentifier) throws SQLException
     {
        if (findNodeMainPropertiesByParentIdentifierCQ == null)
        {
           findNodeMainPropertiesByParentIdentifierCQ =
              dbConnection.prepareStatement(FIND_NODE_MAIN_PROPERTIES_BY_PARENTID_CQ);
        }
        else
        {
           findNodeMainPropertiesByParentIdentifierCQ.clearParameters();
        }
  
        findNodeMainPropertiesByParentIdentifierCQ.setString(1, this.containerConfig.containerName);
        findNodeMainPropertiesByParentIdentifierCQ.setString(2, parentIdentifier);
        return findNodeMainPropertiesByParentIdentifierCQ.executeQuery();
     }
docs: {@inheritDoc}