UPDATE vn.town
    SET name = CONCAT(UPPER(SUBSTRING(name, 1, 1)), LOWER(SUBSTRING(name, 2)))
    WHERE name IS NOT NULL
        AND BINARY name = UPPER(name);

UPDATE vn.province
    SET name = CONCAT(UPPER(SUBSTRING(name, 1, 1)), LOWER(SUBSTRING(name, 2)))
    WHERE name IS NOT NULL
        AND BINARY name = UPPER(name);

UPDATE vn.autonomy
    SET name = CONCAT(UPPER(SUBSTRING(name, 1, 1)), LOWER(SUBSTRING(name, 2)))
    WHERE name IS NOT NULL
        AND BINARY name = UPPER(name);

UPDATE vn.country
    SET name = CONCAT(UPPER(SUBSTRING(name, 1, 1)), LOWER(SUBSTRING(name, 2)))
    WHERE name IS NOT NULL
        AND BINARY name = UPPER(name);