This upgrade all function include on QnE Delphi Version 696 and above.
Step 1: Insert all database that want to upgrade.
E.g. Upgrade from v696 to v705.
Step 2: Press (Ctrl + Shift +F9) to enable the secret password box.
Step 3: ‘Upgrade All’ button appear on Open Database screen.
Step 4: Click ‘Upgrade All’ button to upgrade the database listed.
Step 5: Loading until finish, all the databases was upgrade to v705.
Refer attachment for details