Fix SQL Developer loading issue in Mac: Let's say that you didn't like default SQL developer PL/SQL Schema syntax and you are playing around with some custom syntaxes and in process have screwed the setting of your SQL developer and it doesn't load. Whenever you double click on the sql developer and it just hangs saying loading SQL extensions or gives some other reason or Let's say IT department being how frugal they are had given you a used MAC and you are trying to install SQL Developer and suppose it already had an version of SQL Developer all install and it doesn't let you open the existing you couldn't find out what is missing or wrong with your setup. You have uninstalled and reinstalled the SQL developer several times and still SQL Developer is stuck in the loading phase. You have ensured correct version of Java JDK is installed and you are following all the steps mentioned in the installations steps of Oracle SQL developer, you can do either of ...
These are some notes from my learnings in EBS for past 13 years.