Hi,
i am setting up a local database with oracle database 21c express edition on my windows 10 PC.
Everything worked fine and the database is online. Now i have got this error in sql developer: The Network Adapter could not establish the connection (CONNECTION_ID=6kBprcP0SpKtq8/TWXrRsw==)
I searched for help but nothing helped...
This is the database:
And this sql developer:
Sorry for the german language... I did not find where i can set it to english...
Thank you verry mutch!