How to use a REGEX in an SQL SELECT query

The following example shows how to use a regular expression (a regex) to search for information in an SQL database.

The regular expression used looks for images which end with #x# – for example test1-200×200.png


Make sure to test your regular expression to ensure you get the desired result. There are many free online regex testers, such as:

FROM `wp_posts`
`post_content` REGEXP '([0-9]+x[0-9]+).(gif|jpeg|bmp|jpg|png)' and `post_type` = "post"


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