By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Records: 5 Duplicates: 0 Warnings: 0
| username | id | fullname |
|---|---|---|
| Exuser1 | 1 | Exuser1#0001 |
| Exuser2 | 1 | Exuser2#0001 |
| Exuser2 | 2 | Exuser2#0002 |
| Exuser2 | 3 | Exuser2#0003 |
| Exuser3 | 1 | Exuser3#0001 |