Like MS Access, it's a toy. Try some serious DML for reporting against a MySQL DB and watch it die. Don't waste you time; use a real RDBMS. Unfortunately, toys ...
Its a piece of junk, flat-database junkyard crap. Needed to repair a bunch of stupid wordpress db's from stupid people that think they are tech-geeks and ultimately gave up because
I love CUBRID because it is free. No commercial license which is great for third-party developers.