reading this blogpost
https://blogs.oracle.com/apex/post/connecting-your-apex-apps-to-non-oracle-databases-with-oracle-autonomous-database is there limitation that i can't connect to non-oracle database(s) from withing my on-premises oracle apex environment? asking as still i failed to find a guide / example which connecting through on-premises apex instance instead approx all are talking about connecting when you are using Oracle Autonomous Database. please help.
regards