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

  • axel_rodriguez
     + 0 comments

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