How to implement data change operation in mysql
This article shows you how to implement data change operation in mysql. The content is concise and easy to understand, which will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.
The method of data change
The first step is to export table a data aa.xml
Step 2: open aa.xml with excel
Step 3: the data saved as excel is in csv format.
Import the data from csv into a new table b
UPDATE b,a SET b. Field = a. Field WHERE b.id=a.id
The above is how to implement data change operation in mysql. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.
