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this answer is similar to the MySQL solutions but because LIMIT doesn't exist in Oracle we use rownum as rid to select within the order of length of city and city, we then say rid is 1 or the maximum rownum of station.
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Weather Observation Station 5
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this answer is similar to the MySQL solutions but because LIMIT doesn't exist in Oracle we use rownum as rid to select within the order of length of city and city, we then say rid is 1 or the maximum rownum of station.