Reference material for UPPER function
Converts the input string to uppercase characters. Note that Firebolt uses the POSIX
locale, therefore upper
only converts the ASCII characters “a” through “z” to uppercase. Non-ASCII characters remain unchanged.
Parameter | Description | Supported input types |
---|---|---|
<expression> | The string to be converted to uppercase characters. | TEXT |
TEXT
The following example converts a game player’s username from lowercase to uppercase characters:
Returns: ESIMPSON
Because Firebolt uses the POSIX
locale, non-ASCII characters are not uppercased:
Returns: MüNCHEN