UPPER
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Syntax
UPPER(str)
Description
Returns the string str
with all characters changed to uppercase
according to the current character set mapping. The default is latin1
(cp1252 West European).
SELECT UPPER(surname), givenname FROM users ORDER BY surname; +----------------+------------+ | UPPER(surname) | givenname | +----------------+------------+ | ABEL | Jacinto | | CASTRO | Robert | | COSTA | Phestos | | MOSCHELLA | Hippolytos | +----------------+------------+
UPPER()
is ineffective when applied to binary strings (BINARY
,
VARBINARY
, BLOB
). The description of
LOWER()
shows how to
perform lettercase conversion of binary strings.
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