I am using pgAdmin-4 and created a database with a single table, but select returns an error message: \'table oid\'
I\'m using a normal select query.
SEL
The problem is due to python3-psycopg2. The latest pgadmin4 version requires psycopg2-2.8. But if you're on Debian/Ubuntu stable, apt installed v2.7. So you need to update it with pip :
sudo pip3 install -U psycopg2
Then update the pgadmin4 config to add the local python path:
nano ~/.config/pgadmin/pgadmin4.conf
# or with a right click on the system tray icon
# add /usr/local/lib/python3.6/dist-packages to the PythonPath.
Same thing with python3.7 (just change the lib path)
Hope this helps.