Which Oracle version is best for Windows 10 and how to check Database connection in Oracle Sql Developer

Question

I tried to install Oracle 19c and 18c in window 10. After installing the oracle 19c i can't able to create database connection throught oracle sql developer tool. Please check this image link

Answer 1

19c doesn't have express edition, so - if you really installed 19c, its SID most probably isn't XE.

If you installed 18cXE, then try to put "XE" into Service Name (instead of into the "SID" field on SQL Developer's login screen).