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MS Sql -
select c.continent , round(avg(ci.population),2) from country c inner join city ci on c.code = ci.countrycode group by c.continent;
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Average Population of Each Continent
You are viewing a single comment's thread. Return to all comments →
MS Sql -
select c.continent , round(avg(ci.population),2) from country c inner join city ci on c.code = ci.countrycode group by c.continent;