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

Average Population of Each Continent

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1725 Discussions

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  • anuragsingh14941
     + 0 comments

    SELECT COUNTRY.Continent, FLOOR(AVG(CITY.Population)) FROM CITY JOIN COUNTRY ON CITY.CountryCode = COUNTRY.Code GROUP BY COUNTRY.Continent

  • ms_rinky
     + 0 comments

    SELECT CN.Continent,floor(AVG(C.Population)) AS AVG_POPULATION FROM CITY C JOIN COUNTRY CN ON C.CountryCode = CN.Code group by Continent;

  • adyant28
     + 1 comment

    What is the necessity of using group by?

  • anw_g01
     + 2 comments
    SELECT
    COUNTRY.Continent,
    FLOOR(AVG(CITY.Population))
FROM
    CITY
INNER JOIN
    COUNTRY
ON
    CITY.CountryCode = COUNTRY.Code
GROUP BY
    COUNTRY.Continent;

  • syncwithsekhar
     + 0 comments

    SELECT CO.Continent, TRUNCATE(AVG(CI.POPULATION),0) FROM CITY AS CI INNER JOIN COUNTRY AS CO ON CI.CountryCode = CO.Code GROUP BY CO.Continent;