3
我有此查詢工作正常寫作MySQL查詢與Zend框架
SELECT t.username
FROM users t LEFT JOIN friends y ON t.id=y.user_id2 and y.user_id1=2
WHERE LOWER(t.username) LIKE 'ha%'
ORDER BY
CASE WHEN y.user_id2 IS NULL THEN 1
ELSE 0
END
,t.username;
我試圖把它與Zend框架寫,這就是我想出了
$users = new Users;
$select = $users->select();
$select->setIntegrityCheck(false);
$select->from(array('t1' => 'users'), array('username'));
$select->joinLeft(array('t2' => 'friends'), 't1.id=t2.user_id2 and t2.user_id1 =2');
$select->where("LOWER(t1.username) like '$input%'");
$select->order("t1.username, CASE WHEN t2.user_id2 IS NULL THEN 1 ELSE 0 END ");
$listofusernames = $users->fetchAll($select);
但它似乎不工作,我得到這個錯誤
Fatal error: Uncaught exception 'Zend_Db_Statement_Mysqli_Exception' with message 'Mysqli prepare error: Unknown column 't1.username, CASE WHEN t2.user_id2 IS NULL THEN 1 ELSE 0 END ' in 'order clause'' in /opt/lampp/htdocs/vote_old/library/Zend/Db/Statement/Mysqli.php:77 Stack trace: #0
顯然它必須處理嵌入在order by子句中的情況。
你有什麼想法如何解決該代碼?
謝謝
還是同樣的錯誤 –
ü肯定的是一樣的嗎?你可以顯示錯誤 –
致命錯誤:未知的異常'Zend_Db_Statement_Mysqli_Exception'帶有消息'Mysqli prepare error:Unknown column'CASE WHEN t2.user_id2 IS NULL THEN 1 ELSE 0 END'in'order clause'' –