在 mysqli 列中显示选定值

Question

我只想在 Department 列中仅输出 Agric Department。我该怎么做。提前致谢。这是我的代码。

<thead>
<tr>
<th>SL</th>
<th>Student Name</th>
<th>Department</th>
<th>Age</th>
<th>Photo</th>
</tr>
</thead>

<tbody>
<?php
      $query=mysqli_query($db_con,'SELECT * 
                                    FROM `student_info` 
                                    ORDER BY `student_info`.`datetime` DESC;');
      $i=1;
      while ($result = mysqli_fetch_array($query)) { ?>
      <tr>
        <?php 
        echo '<td>'.$i.'</td>
        <td>'.ucwords($result['name']).'</td>
          <td>'.ucwords($result['department']).'</td>
          <td>'.ucwords($result['age']).'</td>
          <td><img class="rounded-circle avatar-xl" src="../../images/'.$result['photo'].'" ></td>';?>
          
      </tr>  
     <?php $i++;} ?>
</tbody>
</table>

我想实现的是只显示农业系的学生

Answer 1

更改您的查询

SELECT * FROM `student_info` ORDER BY `student_info`.`datetime` DESC

至

SELECT * FROM `student_info` where department = 'Agric' ORDER BY `student_info`.`datetime` DESC

在 mysqli 列中显示选定值

Display selected values in mysqli columns

php

mysqli