Asian Population | SQL

                                           

Given the CITY and COUNTRY tables, query the sum of the populations of all cities where the CONTINENT is 'Asia'.

Note: CITY.CountryCode and COUNTRY.Code are matching key columns.

Input Format

The CITY and COUNTRY tables are described as follows:

Query:

select sum(City.POPULATION) from Country INNER JOIN CITY ON City.CountryCode=Country.Code where Continent='Asia';