Algorithm
Problem Name: Sql -
In this HackerRank Functions in SQL problem solution,
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'.
Code Examples
#1 Code Example with MySQL
Code -
MySQL
SELECT Name FROM STUDENTS
WHERE Marks > 75
ORDER BY RIGHT(Name, 3), ID;
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