[英]mysql group_by in codeigniter
我有下表
batch_id time_start time_end day branch_id
1 4:30 PM 5:30 PM Monday 5
2 5:30 PM 6:30 PM Monday 4
1 4:00 PM 5:00 PM Tuesday 5
我的PHP中有以下表格代码
<table><tr><th><div><?php echo 'Batch Code';?></div></th>
<th><div><?php echo 'Mon';?></div></th>
<th><div><?php echo 'Tue';?></div></th>
<th><div><?php echo 'Wed';?></div></th>
<th><div><?php echo 'Thu';?></div></th>
<th><div><?php echo 'Fri';?></div></th>
<th><div><?php echo 'Sat';?></div></th>
<th><div><?php echo 'Sun';?></div></th>
</tr>
<tr>
<td>1</td><td>4:30 PM - 5:30 PM</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td>
</tr>
<tr>
<td>2</td><td>5:30 PM - 6:30 PM</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td>
</tr>
<tr>
<td>1</td><td> </td><td>4:00 PM - 5:00 PM </td><td> </td><td> </td><td> </td><td> </td><td> </td>
</tr>
</table>
我想要的是
我希望在同一天显示相同的batch_id和相同的branch_id的时间
如上表所示,我有两个记录用于相同的batch_id,即1我希望星期一的数据将显示在星期一列中,而星期二的数据将在星期二列中显示相同的batch_id和相同的branch_id。
感谢帮助
更新检查图像
让我假设您将结果集设置为以下数组。 这样尝试
<?php
$table = array(
0 => array(
'batch_id' => 1 ,
'time_start' => '4:30 PM',
'time_end' => '5:30 PM',
'day' => 'Monday'
),
1 => array(
'batch_id' => 2 ,
'time_start' => '5:30 PM',
'time_end' => '6:30 PM',
'day' => 'Monday'
),
2 => array(
'batch_id' => 1 ,
'time_start' => '4:00 PM',
'time_end' => '5:00 PM',
'day' => 'Tuesday'
)
);
//Arrange the array according to the batch number
$arrange_array = array();
foreach($table as $vals){
$arrange_array[$vals['batch_id']][] = $vals;
}
?>
<table>
<tr>
<th>
<div><?php echo 'Batch Code'; ?></div>
</th>
<th>
<div><?php echo 'Mon'; ?></div>
</th>
<th>
<div><?php echo 'Tue'; ?></div>
</th>
<th>
<div><?php echo 'Wed'; ?></div>
</th>
<th>
<div><?php echo 'Thu'; ?></div>
</th>
<th>
<div><?php echo 'Fri'; ?></div>
</th>
<th>
<div><?php echo 'Sat'; ?></div>
</th>
<th>
<div><?php echo 'Sun'; ?></div>
</th>
</tr>
<?php
foreach($arrange_array as $key => $days){
echo '<tr>
<td>'.$key.'</td>';
foreach($days as $batch){
echo '<td>'.$batch['time_start'].' - '.$batch['time_end'].'</td>';
}
echo '</tr>';
}
?>
</table>
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