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https://www.hackerrank.com/challenges/the-report/problem?isFullScreen=true
The Report | HackerRank
Write a query to generate a report containing three columns: Name, Grade and Mark.
www.hackerrank.com
select if(grades.grade>=8,students.name,"NULL"), grades.grade, students.marks
from students
join grades on students.marks between grades.min_mark and grades.max_mark
order by grades.grade desc, students.name asc, students.marks asc;
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