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🔧 Hackerrank - SQL - Average Population of Each Continent


Nachrichtenbereich: 🔧 Programmierung
🔗 Quelle: dev.to

Problem Description


Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY.CONTINENT) and their respective average city populations (CITY.POPULATION) rounded down to the... [Weiterlesen]

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