migration of database from version 3.8.1 with addon EN15804 to 3.9.1 with addon EN15804?

Question

we have a database 3.8.1 EN15804 add on database with a lot of own dataset.

how can we move to 3.9.1 (or 3.10.1) with EN15804 add on without losing any own dataset?

Answer 1

There is document called "Guideline to update user models". You can find it here: https://nexus.openlca.org/database/ecoinvent in the Documents tab, as far as i know this is the best solution.