Japanese Cities Attributes Problem

In the context of a database containing information about different cities, there may be a need to filter out specific data based on certain criteria. In this case, the requirement is to fetch all the data related to cities that are located in Japan.

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Here is the Japanese Cities Attributes Problem HackerRank solution using CodeRankGPT:

The solution is a simple SQL query that selects all columns from the 'city' table where the 'countrycode' is equal to 'JPN'. This 'countrycode' presumably represents the country in which the city is located, and 'JPN' is the code for Japan. Therefore, this query will return all records of cities in Japan.


select * from city where countrycode="JPN";

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