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HackerRank SQL Solution - Basic Select - Weather Observation Station 8
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Query the list of CITY names from STATION which has vowels (i.e., a, e, i, o, and u) as both their first and last characters. Your result ca...
HackerRank SQL Solution - Basic Select - Weather Observation Station 7
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Query the list of CITY names ending with vowels (a, e, i, o, u) from STATION . Your result cannot contain duplicates. Input Format: The STAT...
HackerRank SQL Solution - Basic Select - Weather Observation Station 6
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Query the list of CITY names starting with vowels (i.e., a, e, i, o, or u) from STATION. Your result cannot contain duplicates. Input Format...
HackerRank SQL Solution - Basic Select - Weather Observation Station 5
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Query the two cities in STATION with the shortest and longest CITY names, as well as their respective lengths (i.e.: number of characters in...
HackerRank SQL Solution - Basic Select - Weather Observation Station 4
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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 ...
HackerRank SQL Solution - Basic Select - Weather Observation Station 3
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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 ...
HackerRank SQL Solution - Basic Select - Weather Observation Station 1
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Query a list of CITY and STATE from the STATION table. The STATION table is described as follows:
HackerRank SQL Solution - Basic Select - Japanese Cities' Names
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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:
HackerRank SQL Solution - Basic Select - Japanese Cities' Attributes
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Query all attributes of every Japanese city in the CITY table. The COUNTRYCODE for Japan is JPN . The CITY table is described as follows:
HackerRank SQL Solution - Basic Select - Select By ID
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Query all columns for a city in CITY with ID 1661. The CITY table is described as follows:
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