1Click 'Open database' on the left panel:
2Select your file and click 3'Open':
Wait a bit for a progress and then repeat the same for the right panel 4:
Wait a bit more for a progress again and 5 click 'Batch data diff' toolbar button:
In the opened Batch data diff tab choose 6 calculation type, 7 whether you want to process tables or views of both and 8 click Run:
Wait for a progress and you'll get then result:
Then you can 9 apply filter to show only tables/views with changed data: