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(
SELECT CITY, LENGTH(CITY) AS length
FROM STATION
WHERE 1
ORDER BY length ASC, CITY ASC
LIMIT 1
) UNION (
SELECT CITY, LENGTH(CITY) AS length
FROM STATION
WHERE 1
ORDER BY length DESC, CITY ASC
LIMIT 1
)
select LENGTH(city) as `length`
from table station
order by length asc, city asc limit 1)
union
(select length(city) as `length`
from table station
order by length desc, city asc limit 1);
Weather Observation Station 5
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Yes. You also could avoid HAVING keyword and use UNION
I used this, but got an error
working here
( SELECT CITY, LENGTH(CITY) AS
lengthFROM STATION WHERE 1 ORDER BYlengthASC, CITY ASC LIMIT 1 ) UNION ( SELECT CITY, LENGTH(CITY) ASlengthFROM STATION WHERE 1 ORDER BYlengthDESC, CITY ASC LIMIT 1 )select LENGTH(city) as `length` from table station order by length asc, city asc limit 1) union (select length(city) as `length` from table station order by length desc, city asc limit 1);