Returns the specified character expression in uppercase.
- Specifies the character expression UPPER(В ) converts to uppercase.
Each lowercase letter (a вЂ“ z) in the character expression is converted to uppercase (A вЂ“ Z) in the returned string. This is true for high-ASCII characters as well, even if the current font does not display them as lowercase accented characters.
CLEAR ? UPPER('abcdefgh') && Displays ABCDEFGH