wwdb - export and import webwork databases.
wwdb [-f] course { import | export } file [table ...]
Exports data from a course database to an XML file, or imports data from an XML file to a course database. Optionally restrict which tables are imported or exported and specify a duplicate policy.
Overwite duplicate records.
Course to use for import or export.
Specify action -- export or import data.
XML file to write to (in the case of export) or read from (in the case of import).
If specified, only the listed tables will be imported or exported.