HackerRank MySQL - Japan Population
Query the sum of the populations for all Japanese cities in CITY. The COUNTRYCODE for Japan is JPN.
- SELECT SUM(POPULATION)
- FROM CITY
- WHERE COUNTRYCODE = 'JPN';
Query the sum of the populations for all Japanese cities in CITY. The COUNTRYCODE for Japan is JPN.
- SELECT SUM(POPULATION)
- FROM CITY
- WHERE COUNTRYCODE = 'JPN';
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