| 1 | SELECT id, name, LENGTH(name) length, created_at FROM public.ugyfelek ORDER BY length DESC; |
| 2 | |
| 3 | --INSERT INTO public.ugyfelek (name) VALUES ('IJK'); |
| 4 | |
| 5 | UPDATE public.ugyfelek SET name = 'KLM' WHERE UPPER(name) = 'IJK'; |
| 6 | |
| 7 | SELECT 3 + 5^2 a, |/ 25.0 b, 3 c |