Query the Name of any student in STUDENTS who scored higher than Marks. Order your output by the last three characters of each name. If two or more students both have names ending in the same last three characters (i.e.: Bobby, Robby, etc.), secondary sort them by ascending ID.
Input Format
The STUDENTS table is described as follows:
The Name column only contains uppercase (A-Z) and lowercase (a-z) letters.
Sample Input
Sample Output
Ashley Julia Belvet
Explanation
Only Ashley, Julia, and Belvet have Marks > 75 . If you look at the last three characters of each of their names, there are no duplicates and 'ley' < 'lia' < 'vet'.
Answer
select name
from students
where marks > 75 # STUDENTS who scored higher than Marks
# same last three characters (i.e.: Bobby, Robby, etc.), secondary sort them by ascending ID.
order by right(name,3), id
728x90
반응형
'SQL & DB > HackerRank SQL Problem' 카테고리의 다른 글
[HackerRank SQL] Type of Triangle (0) | 2021.02.27 |
---|---|
[HackerRank SQL] Employee Names, Employee Salaries (0) | 2021.02.27 |
[HackerRank SQL] Weather Observation Station 11, 12(MySQL) (0) | 2021.02.27 |
[HackerRank SQL] Weather Observation Station 9, 10(MySQL) (0) | 2021.02.27 |
[HackerRank SQL] Weather Observation Station 7, 8(MySQL) (0) | 2021.02.27 |