Ak sa vám zobrazuje hláška “Saving changes is not permitted. The changes you have made require the following tables to be dropped and re-created. You have either made changes to a table that can’t be re-created or enabled the option Prevent saving changes that require the table to be re-created.” napr. pri práci s SQL Server Management Studiom, tak nie je nič jednoduchšie ako ísť do

Tools > Options > Designers > Table and Database Designers a tam odškrtnúť položku “Prevent saving changes that require table re-creation.”

A už sa dajú zmeny v tabuľke uložiť bez problémov.