Weather Observation Station 4 HackerRank Solution SQL
Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table. The STATION table is described as follows: …
SQL
Weather Observation Station 3 HackerRank Solution SQL
Query a list of CITY names from STATION for cities that have an even ID number. Print the results in any order, but exclude duplicates from the answer. The STATION …
Weather Observation Station 1 HackerRank Solution SQL
Query a list of CITY and STATE from the STATION table. The STATION table is described as follows: Weather Observation Station 1 HackerRank Solution SQL Select CITY, STATE from …
Japanese Cities’ Names HackerRank Solution SQL
Query the names of all the Japanese cities in the CITY table. The COUNTRYCODE for Japan is JPN. The CITY table is described as follows: Japanese Cities’ Names HackerRank Solution …
Japanese Cities’ Attributes HackerRank Solution SQL
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 Solution …
Select by ID HackerRank Solution SQL
Query all columns for a city in CITY with the ID 1661. The CITY table is described as follows: Select by ID HackerRank Solution SQL SELECT * FROM City WHERE …
Select All HackerRank Solution in SQL
Query all columns (attributes) for every row in the CITY table. The CITY table is described as follows: Select All HackerRank Solution in SQL SELECT * FROM CITY; Aayush Kumar …
Revising the Select Query II HackerRank Solution in SQL
Query the NAME field for all American cities in the CITY table with populations larger than 120000. The CountryCode for America is USA. The CITY table is described as follows: …
Revising the Select Query I HackerRank Solution in SQL
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: Revising the Select Query I HackerRank Solution in …