我创建了一个SELECT查询,但它有一个错误.当我print_r(结果)我得到资源ID#9通知这里是代码:
$query= "SELECT * FROM {$hotel_name} WHERE Bdate BETWEEN {$chack_in} AND {$chack_out}";
$availability = mysql_query($query);
confirm_query($availability);
print_r($availability);
Run Code Online (Sandbox Code Playgroud) $query=UPDATE americana SET 7='99' WHERE Bdate='2011-04-15';
mysql_query($query);
Run Code Online (Sandbox Code Playgroud)
7是列名和Bdate它也不更新我的表?