To review the history of changes made to the database, select File > Source Control > Show History. The dialog displays all database versions, with labels, including the user that created the version, the time of creation, and comments. All this information may be displayed in more convenient way after clicking on the Details button.
The Diff button in the History dialog allows comparing two version of the database. In case two versions are selected, the button will display the differences between the selected versions. If a single version is selected, the differences between the selected version and local version will be displayed. The dialog displayed after clicking Diff is described in details below, in the section about the Show Diff command.
The Get button in the History dialog allows retrieval of any version from the repository, and save it in the local directory.