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  1. Prepare
  2. SQL
  3. Basic Join
  4. Average Population of Each Continent
  5. Discussions

Average Population of Each Continent

  • shruti_kapse06
     + 0 comments

    ms SQL Server

    SELECT
    COUNTRY.CONTINENT,
    ROUND(AVG(CITY.POPULATION), 0)
FROM CITY
JOIN COUNTRY
    ON CITY.CountryCode = COUNTRY.Code
GROUP BY COUNTRY.CONTINENT;