// url: http://localhost/asdf/?sort=credits
if(isset($_GET['sort'])){
$sort = $_GET['sort'];
}
$statement = $db->prepare("SELECT * FROM myTable ORDER BY :sort");
$statement->bindParam(':sort', $sort, PDO::PARAM_STR, 8);
var_dump($statement);
//object(PDOStatement)[2] public 'queryString' => string 'SELECT * FROM table1 ORDER BY :sort' (length=36)
$statement->execute();
我試圖從get參數的排序選項,任何人都可以幫我嗎?
更新 通過@Uchiha斑作爲建議,我創造了一些predifed順序串
if(isset($_GET['sort'])){
switch ($_GET['sort']){
case 'val1':
$sortName = 'val1';
break;
case 'val2':
$sortName = 'val2';
break;
default:
$sortName = false;
break;
}
}
if($sortname != false){
// then prepare query
$statement = $db->prepare("SELECT * FROM table1 ORDER BY ?");
$statement->execute(array($sortName));
}
但還是同樣的結果,選擇訂購忽略
最後一次更新!
$sort = 'val1';
$orderList = array(
'val1',
'val2'
);
// then prepare query
$statement = $db->prepare("SELECT * FROM myTable ORDER BY $sort");
$statement->execute();
感謝@Madara宇智波和@Ray!
查詢執行但沒有應用排序 –
您的意思是使用'$ order'?或'$ sort',因爲這是你正在創建的變量...? – andrewsi
錯字,其實排序 –