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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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1685 Discussions

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  • mohammedsahil118
     + 0 comments

    select cn.Continent,floor(avg(c.population)) from city c join country cn on c.countrycode = cn.code group by cn.Continent;

  • debjyoti_ghosh
     + 0 comments
    select
    cnt.continent,
    round(avg(ct.population),0)
from
    city ct
join country cnt on cnt.code = ct.countrycode
group by cnt.continent;

  • hungmanh2607uit1
     + 0 comments

    ms sql server :

    select co.continent, floor(avg(ci.population)) from city ci join country co on ci.countrycode = co.code group by co.continent

  • ravikarn0
     + 0 comments

    SELECT COUNTRY.CONTINENT, FLOOR(AVG(CITY.POPULATION)) FROM CITY JOIN COUNTRY ON CITY.COUNTRYCODE = COUNTRY.CODE GROUP BY COUNTRY.CONTINENT

  • ashoklagadapati1
     + 0 comments

    MYSQL- SELECT COUNTRY.CONTINENT, FLOOR(AVG(CITY.POPULATION)) FROM CITY INNER JOIN COUNTRY ON CITY.COUNTRYCODE = COUNTRY.CODE GROUP BY COUNTRY.CONTINENT;