Admin Console users can import and export complete knowledgebases to the server.
You can use the knowledgebase export/import wizard to transfer an entire knowledgebase from one server to another. These actions are performed from the staff interface power user interface of the knowledgebase.
To import/export data in a single table: see Importing Record Data.
To import/export data from multiple tables at once, see Import and Export Wizards.
To import/export from a KB backup file: see Import and Export Using Backup Files.
To import/export structural changes like tables and fields, see Entity Set Sync.