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我在我的代碼中使用的mysqli與bind_param
,但我不斷收到錯誤:SQL bind_param不工作
一些變數不事先準備好的聲明
但參數匹配變量匹配參數的數量。任何想法?
這裏是我的代碼:
$fromDate = "2014-06-26";
$toDate = "2014-06-26";
$query = "SELECT DATE_FORMAT(dateUpdated, '%d/%m/%Y'), source_id, count(*) FROM kb_news WHERE dateUpdated BETWEEN 'fromDate 00:00:00' AND 'toDate 23:59:59' GROUP BY DATE(dateUpdated), source_id;";
if($stmt = $this->conn->prepare($query)) {
$stmt->bind_param("ss", $fromDate, $toDate);
感謝
您沒有指定佔位符。你想在哪裏綁定值? – Jens 2014-09-29 12:18:28