No Database Tables Visible in IntelliJ IDEA

Yesterday, I finally found a solution of one of the most unnerving problems with IntelliJ IDEA. When connecting to my HSQLDB, I couldn’t see any tables. They are supposed to be visible in the PUBLIC schema, but they aren’t:

No tables visible in PUBLIC schema

Searching the wilds of the internets, I found this simple solution: Under “options”, I had to check “Resolve unqualified references” like this:

How to resolve unqualified references

Maybe you ran in the same problem and this helps you.