In addition take a peek at this thread and some of the comments from myself and volts.
If dashboard, statistics etc… is also stuff you want to move from one PMS to another then it might help. These are all the tables I export when moving one from install to another.
"/usr/lib/plexmediaserver/Plex Media Server" --sqlite com.plexapp.plugins.library.db ".output settings-views.sql" ".dump metadata_item_settings" ".dump metadata_item_views" ".dump accounts" ".dump devices" ".dump statistics_media" ".dump statistics_bandwidth"