Incorrect usage of UNION and ORDER BY?

Question

how can i use union and order by in mysql ?

select * from _member_facebook 
inner join _member_pts 
ON _member_facebook._fb         


        

Answer 1

try () i think like

(SELECT  CITY,LENGTH(CITY) FROM STATION WHERE LENGTH(CITY)=(SELECT MIN(LENGTH(CITY)) FROM STATION) ORDER BY CITY LIMIT 1) 
UNION ALL
(SELECT  CITY,LENGTH(CITY) FROM STATION WHERE LENGTH(CITY)=(SELECT MAX(LENGTH(CITY)) FROM STATION) ORDER BY CITY LIMIT 1);