UPPER
Convertit la chaîne en lettres majuscules.
Syntaxe
UPPER(STRING)
Arguments
STRING
Type : string
Séquence de caractères.
Renvoie
Type : string
STRING en lettres majuscules.
Exemples
SELECT UPPER("a") = "A" AND UPPER("abc") = "ABC" AND UPPER("123") = "123" AND UPPER("abc") = "ABC" AND UPPER('-=@#$') = "-=@#$" AND UPPER(null) is null AND UPPER(CAST(null as varchar)) is null
| STRING | Sortie |
|---|---|
| a | A |
| abc | ABC |
| 123 | 123 |
| abc | ABC |
| -=@#$ | -=@#$ |
null
|
null
|