12. 12
SQL> select * from CUSTOMERS;
CID FORENAME SURNAME DOB
-------- --------------- ----------------- ---------
101230 Sarah Johnson 01-JUN-75
101233 Michael Smith 13-FEB-69
101237 Peter Brown 24-OCT-82
SQL> select * from CUSTOMERS;
CID FORENAME SURNAME DOB
-------- --------------- ----------------- ---------
101230 Sarah Johnson 01-JUN-75
101252 MyTestGuy DoesümlautWork 01-JAN-01
101268 Spaces 01-JAN-01
prod
dev