PHP学习:Symfony查询方法实例小结
《PHP学习:Symfony查询方法实例小结》要点: PHP实例本文实例讲述了Symfony查询方法.分享给大家供大家参考,具体如下: PHP实例1. createQuery的写法 PHP实例 $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($params)->getSingleScalarResult(); PHP实例个人总结::是指占位符的意思,防止sql注入.所以把所有需要的参数做成数组$params里面. PHP实例2. getQuery的写法 PHP实例 $orderBy = 'p.'.$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实例更多关于Symfony相关内容感兴趣的读者可查看本站专题:《Symfony框架入门教程》、《codeigniter入门教程》、《CI(CodeIgniter)框架进阶教程》、《php优秀开发框架总结》、《ThinkPHP入门教程》、《ThinkPHP常用方法总结》、《Zend FrameWork框架入门教程》、《php面向对象程序设计入门教程》、《php+mysql数据库操作入门教程》及《php常见数据库操作技巧汇总》 PHP实例希望本文所述对大家基于Symfony2框架的PHP程序设计有所帮助. (编辑:鄂州站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |