Navbar menu

HackerRank SQL Solution - Basic Select - Weather Observation Station 3

  • 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 table is described as follows:
HackerRank SQL Solution - Basic Select - Weather Observation Station 3
  • where LAT_N is the northern latitude and LONG_W is the western longitude.
Solution:

/* Editor - MySQL */

select distinct(city) from station where mod(id,2)=0;
Note: The problem statement is given by hackerrank.com but the solution is generated by the Geek4Tutorial admin. We highly recommend you solve this on your own, however, you can refer to this in case of help. If there is any concern regarding this post or website, please contact us using the contact form. Thank you!

No comments:

Post a Comment