《PHP學習:Symfony查詢方法實例小結》要點:
本文介紹了PHP學習:Symfony查詢方法實例小結,希望對您有用。如果有疑問,可以聯系我們。
PHP實例本文實例講述了Symfony查詢方法.分享給大家供大家參考,具體如下:
PHP實例1. createQuery的寫法
PHP實例
$sql = 'SELECT COUNT(DISTINCT(g.goodsId)) FROM AppBundle:GoodsIndex g WHERE g.status = :status';
$params = array(
'status' => GoodsIndex::STATUS_NORMAL,
);
if (!empty($keywords)) {
$params['keywords'] = "%{$keywords}%";
$sql .= ' AND g.keywords like :keywords ';
}
if (!empty($warehouseIdList)) {
$params['warehouseIdList'] = $warehouseIdList;
$sql .= " AND g.warehouseId IN :(warehouseIdList)";
}
$goodsNum = $this->entityManager->createQuery($sql)->setParameters($params)->getSingleScalarResult();
PHP實例個人總結::是指占位符的意思,防止sql注入.所以把所有需要的參數做成數組$params里面.
PHP實例2. getQuery的寫法
PHP實例
$orderBy = 'p.'.$searchOptions['orderBy'];
$repository = $this->entityManager
->getRepository('AppBundle:GoodsIndex');
$query = $repository->createQueryBuilder('p');
$query->select('DISTINCT(p.goodsId)');
$query->where('p.keywords like :keywords')
->setParameter('keywords', "%{$searchOptions['keywords']}%")
->andwhere('p.status = :status')
->setParameter('status', GoodsIndex::STATUS_NORMAL)
->orderBy($orderBy, $searchOptions['order'])
->setFirstResult($pagination['pageSize'] * ($pagination['page'] - 1))
->setMaxResults($pagination['pageSize']);
if (!empty($searchOptions['warehouseIdList'])) {
$query->andWhere($query->expr()->in('p.warehouseId', $searchOptions['warehouseIdList']));
}
$goodsIndexList = $query->getQuery()->getResult();
PHP實例更多關于Symfony相關內容感興趣的讀者可查看本站專題:《Symfony框架入門教程》、《codeigniter入門教程》、《CI(CodeIgniter)框架進階教程》、《php優秀開發框架總結》、《ThinkPHP入門教程》、《ThinkPHP常用方法總結》、《Zend FrameWork框架入門教程》、《php面向對象程序設計入門教程》、《php+mysql數據庫操作入門教程》及《php常見數據庫操作技巧匯總》
PHP實例希望本文所述對大家基于Symfony2框架的PHP程序設計有所幫助.
轉載請注明本頁網址:
http://www.snjht.com/jiaocheng/562.html