【发布时间】:2016-02-19 12:08:57
【问题描述】:
这是我的查询生成器
$qb->select('u')
->from(Victim::class,'u')
->join('u.tags','t')
->where('t.id in (11,15)')
->groupBy('u.id')
->having('count(u.id)=2');
生成错误的 SQL 查询(查看 FROM 子句)
SELECT
v0_.id AS id_0,
v0_.avatarUrl AS avatarurl_1,
v0_.displayName AS displayname_2,
v0_.summary AS summary_3,
v0_.gender AS gender_4,
v0_.birthDay AS birthday_5,
v0_.maritalState AS maritalstate_6,
v0_.folder_id AS folder_id_7
FROM victims v1_, victims v0_
INNER JOIN victim_tag v3_ ON v0_.id = v3_.victim_id
INNER JOIN tags t2_ ON t2_.id = v3_.tag_id
WHERE t2_.id IN (11,15)
GROUP BY v0_.id
HAVING count(v0_.id) = 2
但是当我使用 DQL 时
$qry = sprintf(
'SELECT u FROM %s u JOIN u.%s t WHERE t.id IN (%s) GROUP BY u.id HAVING count(u.id)= %s ORDER BY u.id DESC',
Victim::class,
$key,
implode(',', $value),
count($value)
);
查询结果正常
SELECT
v0_.id AS id_0,
v0_.avatarUrl AS avatarurl_1,
v0_.displayName AS displayname_2,
v0_.summary AS summary_3,
v0_.gender AS gender_4,
v0_.birthDay AS birthday_5,
v0_.maritalState AS maritalstate_6,
v0_.folder_id AS folder_id_7
FROM victims v0_ INNER JOIN victim_tag v2_ ON v0_.id = v2_.victim_id
INNER JOIN tags t1_ ON t1_.id = v2_.tag_id
WHERE t1_.id IN (11, 15)
GROUP BY v0_.id
HAVING count(v0_.id) = 2
ORDER BY v0_.id DESC;
我有点困惑。我想在这里使用 QueryBuilder 是因为它的灵活性,如何让它正常工作?
【问题讨论】:
-
您是否在 RepositoryClass 中使用查询生成器?您是否覆盖了 getAlias() 方法?你可以在里面发布你的课程吗?
-
@ViniciusZaramella 不,它在存储库类之外,并且存储库类中的任何内容都没有被覆盖。
-
你是如何实例化 $qb 的?我认为您可以擦除 ->select('u')->from('...) 并保留加入后的内容。
-
@ViniciusZaramella 我解决了这个问题(更新后)。谢谢帮助
标签: php doctrine-orm