Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/php/290.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/mysql/63.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Php MYSQL根据经验查询订单_Php_Mysql - Fatal编程技术网

Php MYSQL根据经验查询订单

Php MYSQL根据经验查询订单,php,mysql,Php,Mysql,我试着根据ASc订单中的经验来订购。我需要选择特定课程的学生,并根据他们的经验按升序排列。请帮助我。这是密码 Search Skills:</label> <select name="skill" style="width: 220px; border:solid 1px #5A380D; height: 38px; margin-left:35px; border: 1px solid #0d82b9; " > <option value="selec

我试着根据ASc订单中的经验来订购。我需要选择特定课程的学生,并根据他们的经验按升序排列。请帮助我。这是密码

Search Skills:</label>
<select name="skill" style="width: 220px; border:solid 1px #5A380D; height: 38px; margin-left:35px; border: 1px solid #0d82b9; " >
    <option   value="selectopt1" >------Select Course-----</option>
          <option value="Electricals and Electronics">Electricals and Electronics</option>
          <option value="Ites">Ites</option>
          <option value="Hotel Management">Hotel Management</option><option value="Beauty Culture">Beauty Culture</option>
          <option value="Retail Management">Retail Management</option></select>
</td></tr>


</td></tr><tr>
<td align="right"><br />
<input type="hidden" name="formType" id="formType" value="reg"/>
<input type="submit" name="submit" value="Submit" class="button">

$dbserver="localhost";
$dbusername="root";
$dbpassword="";
$dbname="ABC";
$dbhandle = mysql_connect($dbserver, $dbusername, $dbpassword) or die("Unable to connect to MySQL");
mysql_select_db($dbname,$dbhandle) or die('cannot select db');
if(isset($_POST['submit'])) 
{
$skill=$_POST["skill"];

$query = "SELECT * FROM `resume` WHERE skill ='$skill' ORDER by exp1";
$run = mysql_query($query);
if(mysql_num_rows($run)>0){
echo "<script>window.open('searchmem.php?skill=".$skill."', '_self')</script>";
}
else {
echo "<script>alert('do not Exist!')</script>";
    }
}
}
?>
试试下面的方法

$query = "SELECT * FROM `resume` WHERE skill ='$skill' ORDER by exp1 asc";

用大写字母编写SQL关键字的最佳实践如下所示,它可以安全地工作,没有任何版本问题

 $query = "SELECT * FROM `resume` WHERE `skill` = '$skill' ORDER BY exp1 ASC";

你现在得到了什么结果?此外,mysql_uu函数已弃用,易受SQL注入攻击。尝试转到mysqli_uu或PDO。。。。怎么回事。。?发布代码时是否出现问题?你不能就这样把HTML和PHP混搭在一起,期望它能做任何事情,标签在哪里?显然,这不是你的完整代码。无法找出代码失败的原因。您将必须定义“不工作”以及调试代码所执行的步骤?默认情况下,如果存在“订单由…”命令,则会暗示ASC。。。这没有区别。exp1列包含什么类型的值