By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| name | name2 | name3 | name4 |
|---|---|---|---|
| N1 | N2 | N3 | N4 |
| N2 | N1 | N4 | N3 |
| N3 | N1 | N2 | N4 |
SELECT 3
| ids | name | name2 | name3 | name4 |
|---|---|---|---|---|
| N1N2N3N4 | N1 | N2 | N3 | N4 |
| N1N2N3N4 | N2 | N1 | N4 | N3 |
| N1N2N3N4 | N3 | N1 | N2 | N4 |
SELECT 3