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Yes your logic is correct. But you need to use the right oracle functions to achieve that. The query will be :
SELECT Distinct CITY FROM STATION WHERE REGEXP_LIKE (CITY,'[aeiou]') order by city
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Yes your logic is correct. But you need to use the right oracle functions to achieve that. The query will be : SELECT Distinct CITY FROM STATION WHERE REGEXP_LIKE (CITY,'[aeiou]') order by city