Hi, I followed the same step under oracle home 19c I extracted the oracle there is no setup.exe instead there is SQL developer with its icon once I click it server is opened with the name Oracle SQL developer not as you shown oracle 19c.
Hello Sir I need urgent assistance basically I downloaded both the 64 and 32 bit both are not working like when I click on setup and I confirm with yes a black screen shows for nano seconds and then vanishes what should I need to do sir