While doing Magento 2 programming, sometimes you feel a need to add an extra column to your already existing Magento 2 table. That’s why we have come up with another “How to” blog to help you. In this blog, we will use the UpgradeSchema.php file for adding extra columns in existing Magento 2 tables and this file should be under setup folder of the module.
Learn More: https://www.envisionecommerce.com/ho...agento-2-table/