我想尝试在PHP 7中执行查询
$sql ="SELECT * from order_details where order_id = '".$order_number."'
AND product_id=".$pro['pruduct_id'].";
$select = mysqli_query($connection,trim($sql)) or die("Query(Get Shipments) is not executed.");
我在SQL查询开始时得到了以下字符串类型,由于添加了这种字符串,我的sql查询无法执行。我也使用了trim()
和字符串替换功能,但未执行SQL查询。
这是因为您在那里有语法错误
尝试一下:
$sql ="SELECT * from order_details where order_id = '".$order_number."' AND product_id='".$pro['pruduct_id']."'";
$select = mysqli_query($connection, trim($sql)) or die("Query(Get Shipments) is not executed.");