Joomla数据库操作之JFactory::getDBO用法

$db=& JFactory::getDBO();

<?php$db =& JFactory::getDBO();$query = 'SELECT FirstName FROM #tablename';$db->setQuery( $query );($db->query();//执行更改、添加、删除 )$Result = $db->loadObjectList();//得到数据集?>

<?php  foreach ($Result as $key=>$value)  {   echo $value->FirstName.',';  }?>