The Export/Import wizard can be used to export a single table and then import it back. Just make sure that
- you select all columns
- you select the data to be included
- export to local machine
- when importing select the create new table
- and repeat this for all tables
For more information refer to
6.5.1 Table Data Export and Import Wizard[
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Another approach could be to use backup/restore, see
6.7.3 Backup Recovery[
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