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php - mysql 和 codeigniter 更新多行

转载 作者:行者123 更新时间:2023-11-29 22:38:13 24 4
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我有一张包含可用房间的表格
表格看起来像这样(抱歉片段)

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html>
<head>
<title>availability</title>
<meta name="GENERATOR" content="HeidiSQL 9.1.0.4936">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
thead tr {background-color: ActiveCaption; color: CaptionText;}
th, td {vertical-align: top; font-family: "Tahoma", Arial, Helvetica, sans-serif; font-size: 8pt; padding: 3px; }
table, td {border: 1px solid silver;}
table {border-collapse: collapse;}
thead .col0 {width: 106px;}
.col0 {text-align: right;}
thead .col1 {width: 80px;}
.col1 {text-align: right;}
thead .col2 {width: 79px;}
.col2 {text-align: right;}
thead .col3 {width: 80px;}
.col3 {text-align: right;}
thead .col4 {width: 91px;}
thead .col5 {width: 51px;}
.col5 {text-align: right;}
thead .col6 {width: 113px;}
.col6 {text-align: right;}
thead .col7 {width: 113px;}
.col7 {text-align: right;}
thead .col8 {width: 78px;}
.col8 {text-align: right;}
thead .col9 {width: 79px;}
.col9 {text-align: right;}
</style>
</head>

<body>

<p style="font-family: monospace; white-space: pre;">SELECT * FROM `availability` WHERE today between '2015-04-10' and '2015-04-18'
and idroom = 28 LIMIT 1000</p>

<table caption="jos_bookitavailability (9 rows)">
<thead>
<tr>
<th class="col0">idavailability</th>
<th class="col1">idoffer</th>
<th class="col2">idbook</th>
<th class="col3">idroom</th>
<th class="col4">today</th>
<th class="col5">price</th>
<th class="col6">price_deviation_1</th>
<th class="col7">price_deviation_2</th>
<th class="col8">availability</th>
<th class="col9">idcategory</th>
</tr>
</thead>
<tbody>
<tr>
<td class="col0">149631</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-18</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149630</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-17</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149629</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-16</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149628</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-15</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149627</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-14</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149626</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-13</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149625</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-12</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149624</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-11</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
<tr>
<td class="col0">149623</td>
<td class="col1">0</td>
<td class="col2">0</td>
<td class="col3">28</td>
<td class="col4">2015-04-10</td>
<td class="col5">0</td>
<td class="col6"></td>
<td class="col7"></td>
<td class="col8">0</td>
<td class="col9">1</td>
</tr>
</tbody>
</table>

<p>
<em>generated 2015-04-06 13:09:39 by <a href="http://www.heidisql.com/">HeidiSQL 9.1.0.4936</a></em>
</p>

</body>
</html>

我想要做的是:当我有新预订时,将“idbook”字段更改为预订 ID,并将每行的可用性更改为 1,具体取决于预订日期(参见:今天字段)和 idroom。< br/>在模型中我有这段代码(注意“调试”)

function updateAvailability($data)
{<p></p>

<pre><code> $this->db->select('idbook');
$this->db->where('idguests',$data['guestid']);
$this->db->where('valid_from',$data['from_date']);
$this->db->where('valid_to',$data['to_date']);
$this->db->where('idroom',$data['idroom']);
$query = $this->db->get('bookitbooking');

$result = $query->row();
$idbook = $result->idbook;

$changes = array(
'idbook' => $idbook,
'availability' => 1
);
$where = array(
'today' => "BETWEEN '{$data['from_date']}' AND '{$data['to_date']}'",
'idroom' => $data['idroom']
);

$update = $this->db->update('bookitavailability',$changes,$where);
if( $update === TRUE){
echo "done";
} else {
echo "wrong";
}

}
</code></pre>

<p></p>
由于某种原因,上面的代码不起作用,我有一个“完成”返回回显,但我的数据库没有更改。

最佳答案

尝试仔细检查该字符串:

"BETWEEN '{$data['from_date']}' AND '{$data['to_date']}'"

"BETWEEN ".$data['from_date']." AND ".$data['to_date']

关于php - mysql 和 codeigniter 更新多行,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29469338/

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