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