Created attachment 120391 [details] ms access database for importing SUMMARY STEPS TO REPRODUCE 1. Using import entire database option (sample mdb database attached) 2. 3. OBSERVED RESULT auto-number option in table columns is lost and cannot be changed without losing all data. SOFTWARE/OS VERSIONS Windows: 10 macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION Work-around: Importing tables individually using data paste special does preserve auto-numbered columns