How to install and configure SQL developer with Oracle database.

[@sanjeevnaidu958]

Test failed insufficient privileges is showing

[@bitipsandtricks]

Check role ..it needs to be SYSDBA

[@neelimauppe4064]

connection failed check database setting what should i do for that solution

[@bitipsandtricks]

Are you trying to connect the database installed locally or is it a remote db? Can you copy and paste error here