UPPER
Returns the string str with all characters changed to uppercase.
Syntax​
UPPER(str);
Arguments​
| Arguments | Description |
|---|---|
| str | The string to be uppercase |
Return Type​
A string data type value.
Examples​
SELECT UPPER('Hello, World!')
+------------------------+
| upper('Hello, World!') |
+------------------------+
| HELLO, WORLD! |
+------------------------+