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Here is Oracle solution from my HackerrankPractice repository:
SELECT COUNTRY.CONTINENT, FLOOR(AVG(CITY.POPULATION)) FROM CITY JOIN COUNTRY ON CITY.COUNTRYCODE = COUNTRY.CODE GROUP BY COUNTRY.CONTINENT;
Feel free to ask if you have any questions :)
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Average Population of Each Continent
You are viewing a single comment's thread. Return to all comments →
Here is Oracle solution from my HackerrankPractice repository:
Feel free to ask if you have any questions :)