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我有3個型號,與此關係:CakePHP的關聯條件
class A extends AppModel {
public $belongsTo = array(
"B" => array(
'className' => 'B',
'foreignKey' => 'b_id'
)
);
}
class B extends AppModel {
public $belongsTo = array(
"C" => array(
'className' => 'C',
'foreignKey' => 'c_id'
)
);
}
class C extends AppModel {
}
第一,與此代碼獲取模型中的記錄:
$this->A->find('all', array('recursive'=>2));
當打印查詢日誌,而不是兩個左連接,此查詢被看到:
SELECT * FROM A LEFT JOIN B ON (A.b_id = B.id)
並且對於每個結果記錄,查詢以獲取所見的C模型信息:
SELECT * FROM C WHERE id = ?
有沒有辦法用2連接查詢來做到這一點?