We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. SQL
  3. Basic Join
  4. Population Census
  5. Discussions

Population Census

Sort by

recency

|

1400 Discussions

|

  • m_ratheeshmano
     + 0 comments

    SELECT SUM(CITY.POPULATION) FROM CITY JOIN COUNTRY ON CITY.CountryCode = COUNTRY.Code WHERE COUNTRY.CONTINENT='Asia';

  • manpreetkaur6136
     + 0 comments

    SELECT SUM(C.POPULATION) FROM CITY C JOIN COUNTRY CC ON C.COUNTRYCODE = CC.CODE WHERE CC.CONTINENT = 'Asia'

  • Teerathep_ng
     + 0 comments
    SELECT SUM(ci.population)
FROM city ci
JOIN country co ON ci.countrycode = co.code
WHERE co.continent = 'Asia'

  • chandan__6
     + 0 comments

    select sum(population) from city where countrycode in (select code from country where continent='Asia');

  • nevilnevs
     + 0 comments

    SELECT SUM(POPULATION) FROM CITY WHERE COUNTRYCODE IN (SELECT CODE FROM COUNTRY WHERE CONTINENT = 'Asia');

    ____________________OR______________________________

    SELECT SUM(CI.POPULATION) FROM CITY AS CI INNER JOIN COUNTRY AS CO ON CI.COUNTRYCODE = CO.CODE WHERE CO.CONTINENT = 'Asia';