在我的倉庫類我使用下面的代碼查詢:原則2:查詢結果作爲關聯數組
$query = $this->getEntityManager()->createQuery("
SELECT s.term, COUNT(s.term) AS freq
FROM App\Entities\SearchTerm s
GROUP BY s.term
ORDER BY s.term ASC
");
$result = $query->getResult();
結果我得到的是這樣的:
array (size=4)
0 =>
array (size=2)
'term' => string '' (length=0)
'freq' => string '1' (length=1)
1 =>
array (size=2)
'term' => string 'foo' (length=3)
'freq' => string '1' (length=1)
2 =>
array (size=2)
'term' => string 'bar' (length=3)
'freq' => string '2' (length=1)
3 =>
array (size=2)
'term' => string 'baz' (length=3)
'freq' => string '2' (length=1)
但我寧願有關聯數組作爲結果:
array (size=4)
'' => string '1' (length=1)
'foo' => string '1' (length=1)
'bar' => string '2' (length=1)
'baz' => string '2' (length=1)
這是可能不需要額外的for循環構建所需的數組?
Pleeeease不使用'的getResult(2)' - 好OOP做法可用時始終使用常量未來可讀性 – jmaculate