【发布时间】:2020-09-19 07:25:50
【问题描述】:
如何知道mysql数据库每一行的最大个数,并在phpmysql中返回列名或返回名 我希望占主导地位的行显示一行的最大值,该行有这一列(o_result, c_result,e_result,_result)
我的代码是
<tbody>
<?php
$result= mysqli_query($connection,"select * from test_report order by test_id ASC" ) or die (mysqli_error($connection));
while ($row= mysqli_fetch_array ($result) ){
$id=$row['test_id'];
?>
<tr>
<td><?php echo $row['test_id']; ?></td>
<td><?php echo $row['date_of_submission']; ?></td>
<td><?php echo $row['status']; ?></td>
<td><?php echo $row['o_result']; ?></td>
<td><?php echo $row['c_result']; ?></td>
<td><?php echo $row['e_result']; ?></td>
<td><?php echo $row['a_result']; ?></td>
<td><?php echo $row['n_result']; ?></td>
<td><?php echo $row['dominant']; ?></td>
<td><button class="btn search"><a href="view_participant.php<?php echo '?id='.$id; ?>" class="icon-search"></a></button>
<button class="btn edit"><a href="view_participant.php<?php echo '?id='.$id; ?>" class="icon-edit"></a></button>
<button class="btn btn-danger"><a href="crud/delete_part.php<?php echo '?id='.$id; ?>" class="icon-remove"></a></button>
</td>
</tr>
<?php } ?>
</tbody>
【问题讨论】:
标签: php mysql phpmyadmin