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Weather Observation Station 10
Weather Observation Station 10
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Approach - 1 (REGEXP)
SELECT DISTINCT CITY FROM STATION WHERE CITY NOT REGEXP '[aeiou]$'
Approach - 2 (SUBSTRING)
Method 1
SELECT DISTINCT CITY FROM STATION WHERE SUBSTRING(CITY, -1, 1) NOT IN ('a', 'e', 'i', 'o', 'u')
Method 2
SELECT DISTINCT CITY FROM STATION WHERE SUBSTRING(CITY, LENGTH(CITY), 1) NOT IN ('a', 'e', 'i', 'o', 'u')
Approach - 3 (LEFT FUNCTION)
SELECT DISTINCT CITY FROM STATION WHERE RIGHT(CITY, 1) NOT IN ('a', 'e', 'i', 'o', 'u')
Approach - 4 (LIKE OPERATOR)
SELECT DISTINCT CITY FROM STATION WHERE CITY NOT LIKE '%a' AND CITY NOT LIKE '%e' AND CITY NOT LIKE '%i' AND CITY NOT LIKE '%o' AND CITY NOT LIKE '%u'
P.S. All above operators (IN, LIKE, REGEXP) used are case insensitive, so no need to write 'a' and 'A', simply 'a' will do the work for both the cases
Upvote if it helped :)
SELECT DISTINCT CITY FROM STATION WHERE CITY NOT LIKE '%A' AND CITY NOT LIKE '%E' AND CITY NOT LIKE '%I' AND CITY NOT LIKE '%O' AND CITY NOT LIKE '%U' AND CITY NOT LIKE '%a' AND CITY NOT LIKE '%e' AND CITY NOT LIKE '%i' AND CITY NOT LIKE '%o' AND CITY NOT LIKE '%u' ORDER BY CITY;
SELECT distinct CITY FROM STATION WHERE RIGHT(CITY, 1) NOT IN ('a' , 'e' , 'i' , 'o' , 'u');
Using SQL Server
For MySQL
SELECT DISTINCT CITY FROM STATION WHERE CITY NOT LIKE "%a" AND CITY NOT LIKE "%e" AND CITY NOT LIKE "%i" AND CITY NOT LIKE "%o" AND CITY NOT LIKE "%u" ;