African City | Hackerrank solution

African City | Hackerrank solution:-

Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'.

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

Input Format

The CITY and COUNTRY tables are described as follows: 

African City | Hackerrank solution:-

The objective of the code is to write  query that give the names of all cities where the CONTINENT is 'Africa'.

Mysql code:-

select c.name from city c left join country cc on c.countrycode=cc.code

where cc.continent='Africa'

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