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No Unions are required even if you go by traditional method (Oracle)
select DISTINCT CITY from STATION where SUBSTR(UPPER(CITY),1,1) IN ('A','E','I','O','U');
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Weather Observation Station 6
You are viewing a single comment's thread. Return to all comments →
No Unions are required even if you go by traditional method (Oracle)
select DISTINCT CITY from STATION where SUBSTR(UPPER(CITY),1,1) IN ('A','E','I','O','U');