This is an old revision of the document!
Converts a string to all upper case characters.
UPPER( character_expression )
Required. Any expression that returns a character-class datatype. Examples of expressions are columns, concatenations of columns, literal strings and functions that return a character datatype.
> SELECT UPPER(name) nme FROM individuals; NME -------------------------------------------------- MS. MARY LEWIS MRS. ALICE R TOLLIVER MR. SIDNEY K TOLLIVER MRS. JENNIFER J HOPKINS MR. CHARLIE HOPKINS MS. KIMBERLY BLUE KATHLEEN TUCKER