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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                普通查詢 ~~~ $db = Be::getDb(); $users = $db->getKeyValues("SELECT user_id, user_name FROM user WHERE age<18 AND sex='女'"); ~~~ 占位符查詢 ~~~ $db = Be::getDb(); $users = $db->getKeyValues('SELECT user_id, user_name FROM user WHERE age<? AND sex=?', [18, '女']); ~~~ 返回值是一個鍵值對數組,查詢結果中的第一列作為鍵名,第二列作為值, 代碼本例中即用戶ID 為鍵名,用戶名為值
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