Replace strings in the specified MySQL field in batches

I believe you have some knowledge about the MySQL field. The following describes how to replace strings in a specified MySQL field in batches. It is helpful for you to learn MySQL fields.

Replacing strings in MySQL fields in batches is a common requirement in database applications. However, many beginners usually use scripts to implement this requirement. In fact, mySQL has built-in bulk replacement syntax, which is much more efficient. If you want to know the specific method, continue to read this article.

The syntax for replacing MySQL fields in batches is as follows:

UPDATE table name SET
Specify field = replace (specify the field, 'replacement string', 'desired string ')
WHERE condition;

If you want to replace "solve" with "free" in the content field of the record whose ID is less than 5000 in the article table, the syntax is:

UPDATE article SET
Content = replace (content, 'resolution', 'release ')
Where id <5000;

The above is the implementation method to replace strings in the specified MySQL field in batches. Is it very convenient?

Provides you with an in-depth understanding of MySQL index types

Detailed description of MySQL foreign key settings

Seven considerations for converting MySQL to Oracle

New Pricing strategies for MySQL database products

Provides you with an in-depth understanding of MYSQL string connection