UPDATE ......Confluence has now been updated to version 9.2.6. Please see following page for details and feedback about changes:
Updates
...
** Pay attention to the year and month values in the SQL statement
Export the data using Heidi-SQL using the Ouput format as Delimited Text. Paste the results back into Heidi-SQL and run the queries.
Check your results by using the link: http://test-msr.geant.net:8888/msr/ms_ip_avail_new.jsp