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목록sql (20)
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Japanese Cities' Attributes Problem Query all attributes of every Japanese city in the CITY table. The COUNTRYCODE for Japan is JPN. The CITY table is described as follows: Japanese Cities' Attributes | HackerRank Query the attributes of all the cities in Japan. www.hackerrank.com Solution SELECT * FROM CITY WHERE countrycode = 'JPN'
Select By ID Problem Select By ID | HackerRank Query the details of the city with ID 1661. www.hackerrank.com - Solution SELECT * FROM City WHERE Id=1661
Select All Problem Select All | HackerRank Query all columns for every row in a table. www.hackerrank.com Query all columns (attributes) for every row in the CITY table. The CITY table is described as follows: SOLUTION SELECT * FROM city
Revising the Select Query I Problem Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA. The CITY table is described as follows: Solution SELECT * FROM city WHERE population > 100000 AND countrycode = 'USA'