简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > Backend Development > PHP Tutorial > body text

求 数据库的update语句有关问题

WBOY
Release： 2016-06-13 12:36:34
Original
806 people have browsed it

求 数据库的update语句问题
poster的值为2 要怎么批量把poster的值为1
我的数据库语句如下

<br />
update user set poster = 1  WHERE poster = 2<br />
Copy after login

但是却报错
Unknown column 'poster' in 'where clause'

要怎么批量把poster的值批量修改为2(原本值为1)

Related labels：
nbsp update user where
source：php.cn
Previous article： 想知道这个是什么框架的索引结构 Next article： 求高手 拯救小弟我PHP变量后面带[]是什么 意思
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
2
1429
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1284
PX automatic conversion to REM error  <style>html {   font-size: calc(100vw / 3.75);      }...
From 2024-04-16 09:34:16
0
0
4687
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！