How to change a short description of a product ( post_excerpt field in the database) from a specific category using a sql query?

Question

SQL

You just need to massively change the content of this field to a specific text for products from a specific section (category)

Answer 1

Probably there is some woocommerce hook/filter to filter the description. Take a look here, maybe you will find what you need:
- https://docs.woocommerce.com/wc-apidocs/hook-docs.html