gpt4 book ai didi

php - 使用 PHP 将下一行字段添加到 mySQL 中的上一行

转载 作者:行者123 更新时间:2023-11-29 21:13:06 24 4
gpt4 key购买 nike

我有一个包含 unix 时间戳、用户 ID、长和纬度的表。我想从下一行复制经度和纬度的值并将它们添加到该行。请参阅下文。

<table style="width: 645px;" border="0" cellspacing="0" cellpadding="0">
<colgroup>
<col width="140" />
<col width="57" />
<col span="7" width="64" />
</colgroup>
<tbody>
<tr>
<td class="xl66" width="140" height="21">Unix Time Stamp</td>
<td class="xl66" width="57">&nbsp;</td>
<td class="xl66" width="64">Long</td>
<td class="xl66" width="64">&nbsp;</td>
<td class="xl66" width="64">Lat</td>
<td class="xl66" width="64">&nbsp;</td>
<td class="xl66" width="64">&nbsp;</td>
<td class="xl66" width="64">&nbsp;</td>
<td class="xl66" width="64">&nbsp;</td>
</tr>
<tr>
<td class="xl67" align="right" width="140" height="20">1458119939</td>
<td class="xl77" width="57">&nbsp;</td>
<td class="xl70" align="right">-26.2004</td>
<td class="xl70">&nbsp;</td>
<td class="xl70" align="right">28.01277</td>
<td class="xl70">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="21">1458119940</td>
<td class="xl77" width="57">&nbsp;</td>
<td class="xl70" align="right">26.20654</td>
<td class="xl70">&nbsp;</td>
<td class="xl70" align="right">28.04565</td>
<td class="xl70">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="20">1458128756</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0065</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88437</td>
<td class="xl77" width="64">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="20">1458128757</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0067</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88465</td>
<td class="xl77" width="64">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="20">1442829381</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0064</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88458</td>
<td class="xl77" width="64">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="21">1442829397</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl73" align="right" width="64">-29.0062</td>
<td class="xl78" width="64">&nbsp;</td>
<td class="xl74" align="right" width="64">29.88436</td>
<td class="xl77" width="64">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl69" align="right" width="140" height="21">1442830988</td>
<td class="xl73" width="57">&nbsp;</td>
<td class="xl75" align="right" width="64">-26.2065</td>
<td class="xl79" width="64">&nbsp;</td>
<td class="xl76" align="right" width="64">28.04565</td>
<td class="xl77" width="64">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td height="20">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td height="20">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl65" colspan="3" height="20">Query Result needs to look like</td>
<td class="xl65">&nbsp;</td>
<td class="xl65">&nbsp;</td>
<td class="xl65">&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td>&nbsp;</td>
</tr>
<tr>
<td class="xl66" height="21">Unix Time Stamp</td>
<td class="xl66">&nbsp;</td>
<td class="xl66">Long</td>
<td class="xl66">&nbsp;</td>
<td class="xl66">Lat</td>
<td class="xl66">&nbsp;</td>
<td class="xl66">LongB</td>
<td class="xl66">&nbsp;</td>
<td class="xl66">LatB</td>
</tr>
<tr>
<td class="xl67" align="right" width="140" height="20">1458119939</td>
<td class="xl77" width="57">&nbsp;</td>
<td class="xl70" align="right">-26.2004</td>
<td class="xl70">&nbsp;</td>
<td class="xl70" align="right">28.01277</td>
<td class="xl70">&nbsp;</td>
<td class="xl70" align="right">26.20654</td>
<td class="xl70">&nbsp;</td>
<td class="xl70" align="right">28.04565</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="20">1458119940</td>
<td class="xl77" width="57">&nbsp;</td>
<td class="xl70" align="right">26.20654</td>
<td class="xl70">&nbsp;</td>
<td class="xl70" align="right">28.04565</td>
<td class="xl70">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0065</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88437</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="20">1458128756</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0065</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88437</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0067</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88465</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="20">1458128757</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0067</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88465</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0064</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88458</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="21">1442829381</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl71" align="right" width="64">-29.0064</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl72" align="right" width="64">29.88458</td>
<td class="xl77" width="64">&nbsp;</td>
<td class="xl73" align="right" width="64">-29.0062</td>
<td class="xl78" width="64">&nbsp;</td>
<td class="xl74" align="right" width="64">29.88436</td>
</tr>
<tr>
<td class="xl68" align="right" width="140" height="21">1442829397</td>
<td class="xl71" width="57">&nbsp;</td>
<td class="xl73" align="right" width="64">-29.0062</td>
<td class="xl78" width="64">&nbsp;</td>
<td class="xl74" align="right" width="64">29.88436</td>
<td class="xl78" width="64">&nbsp;</td>
<td class="xl75" align="right" width="64">-26.2065</td>
<td class="xl79" width="64">&nbsp;</td>
<td class="xl76" align="right" width="64">28.04565</td>
</tr>
</tbody>
</table>

非常感谢您的帮助。

最佳答案

SELECT timestamp, userID, Long, Lat, Long as LongB, Lat as LatB FROM table

我认为你的意思是列而不是行

关于php - 使用 PHP 将下一行字段添加到 mySQL 中的上一行,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36201615/

24 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com