• 欢迎访问搞代码网站,推荐使用最新版火狐浏览器和Chrome浏览器访问本网站!
  • 如果您觉得本站非常有看点,那么赶紧使用Ctrl+D 收藏搞代码吧

MySQL Inner Join – Update Values From Another Table_MySQL

mysql 搞代码 4年前 (2022-01-09) 40次浏览 已收录 0个评论
文章目录[隐藏]

Introduction

In this post, we’re going to lear

本文来源gaodai^.ma#com搞#代!码网

n how to update amysql tablecolumn with the values from another table column usinginner join.

Query Syntax

UPDATE [table1_name] AS t1 INNER JOIN [table2_name] AS t2 ON t1.[column1_name] = t2.[column1_name] SET t1.[column2_name] = t2.[column2_name];

Properties

Replace all “[ ]” with the values of your table properties.

  • [table1_name] – This is the name of the table which you’re going to update which is represented as t1
  • [table2_name] – This is the table, from which your’re going to take the values which is represented as t2
  • t1.[column1_name] – This is the column which is going to link two tables (t2.[column1_name]) using inner join
  • t1.[column2_name] – This is the column which is going to be updated with the values from t2.[column2_name]

Example

UPDATE student_marks AS t1 INNER JOIN student_profile AS t2 ON t1.student_id = t2.student_id SET t1.student_name = t2.student_name;

I hope this helps you. Share this post and comment your doubts below if you have any.


搞代码网(gaodaima.com)提供的所有资源部分来自互联网,如果有侵犯您的版权或其他权益,请说明详细缘由并提供版权或权益证明然后发送到邮箱[email protected],我们会在看到邮件的第一时间内为您处理,或直接联系QQ:872152909。本网站采用BY-NC-SA协议进行授权
转载请注明原文链接:MySQL Inner Join – Update Values From Another Table_MySQL
喜欢 (0)
[搞代码]
分享 (0)
发表我的评论
取消评论

表情 贴图 加粗 删除线 居中 斜体 签到

Hi,您需要填写昵称和邮箱!

  • 昵称 (必填)
  • 邮箱 (必填)
  • 网址