https://community.atlassian.com/forums/Crowd-questions/Instructions-for-migrating-the-Crowd-internal-HSQDLB-database-to/qaq-p/835259
Solved: Instructions for migrating the Crowd internal HSQD...
Jul 3, 2018 - Solved: Does anyone have any experience with migrating Crowd from it's internal database (HSQDLB) to a SQL Server instance? I would imagine there is
the crowdsolvedinstructionsmigratinginternal