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database diff & merge
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Schema changes summary

1Click 'Open database' button on the left panel:

for SQLite, home tab blank

2Select your file and click 3'Open':

for SQLite, home tab open databases

Wait a bit for a progress and then repeat the same for the right panel 4:

for SQLite, home tab wait for progress

Wait a bit more for a progress again and here it is!

for SQLite, home tab schema changes summary

If your DB files are located in the same folder then this can be done even easier. 'Open database(s)' toolbar button allows to select two files and they are loaded in parallel.