๐Ÿ“Œ[SQL ๋ฌธ์ œ ํ’€์ด] HackerRank - African Cities

๋ชจ๊น…ยท2023๋…„ 11์›” 9์ผ
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SELECT city.name
FROM city
     INNER JOIN country on CITY.CountryCode = COUNTRY.Code
WHERE country.CONTINENT = 'Africa'
;
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