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我有一個實體「的相關博客文章」用YML映射:Symfony的2和學說2 - 使用「獲取」加入回報空數組
type: entity
table: blog_posts
id:
id:
type: integer
generator: { strategy: AUTO }
fields:
body:
type: text
created_at:
type: datetime
manyToMany:
replies:
targetEntity: BlogPosts
inversedBy: replyTo
orderBy: {"id": "DESC"}
orphanRemoval: true
joinTable:
name: blog_post_replies
joinColumns:
reply_to_id:
referencedColumnName: id
inverseJoinColumns:
reply_id:
referencedColumnName: id
replyTo:
targetEntity: BlogPosts
mappedBy: replies
manyToOne:
user:
targetEntity: User
inversedBy: posts
joinColumns:
user_id:
referencedColumnName: id
nullable: false
的問題是,當我嘗試使用連接來獲取數據,結果是空的。
$query = $em->createQuery("SELECT p, rl FROM <Bundle>:BlogPosts p JOIN p.replies rl WHERE p.user = 1");
$posts = $query->getResult(); // Returns empty array
但它完美的作品沒有加入:
$query = $em->createQuery("SELECT p FROM <Bundle>:BlogPosts p WHERE p.user = 1");
$posts = $query->getResult(); // Works as intended
我失去了什麼?我真的絕望:(
編輯:? 剛剛發現,它只返回崗位,有答覆我如何可以選擇所有職位,如果有回覆,回覆太
Pos你有自己的解決方案作爲答案。通過這種方式,當別人有同樣的問題,他們可以很容易地找到答案 –
好的,thanx的建議!會做^^ – Arthur