One can add new column in Magento 2 Quote table & Order table. It can be any column that is not in the default Magento 2 quote table and order table, but the data from the database is needed to be fetched in these tables.
Attachment 15498
Get customized Magento 2 quote table and order table using the programmatic method at https://meetanshi.com/blog/add-new-column-in-magento-2-quote-table-order-table/
