📅  最后修改于: 2022-03-11 15:05:35.361000             🧑  作者: Mango
-- will detect all names that are not in uppercase
SELECT
name, UPPER(name)
FROM table
WHERE
BINARY name <> BINARY UPPER(name)
;
-- will detect all names that are not in lowrcase
SELECT
name, UPPER(name)
FROM table
WHERE
BINARY name <> BINARY LOWER(name)
;