ADOBE SQL INTERVIEW QUESTION | Divide Employees into Buckets

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[@dasubabuch1596]

SELECT employee_id, salary ,ntile(4)over(order by salary) as bucket FROM employees;

[@mahenderchilagani5916]

with cte as(
select*, percent_rank() over(order by salary asc) as rn from employees
)
select employee_id, salary,
case
when rn = 0 then '1'
when rn = 0.125 then '1'
when rn = 0.25 then '1'
when rn = 0.375 then '2'
when rn = 0.5 then '2'
when rn = 0.625 then '3'
when rn = 0.75 then '3'
when rn = 0.875 then '4'
else
'4'
end as Bucket
from cte

[@saiteja-gb8ho]

SELECT *,
CASE
WHEN SALARY >=2000 AND SALARY =3500 AND SALARY =4500 AND SALARY =6000 AND SALARY

[@datasculptor2895]

Sorry, but this should not be done in this way. What if the salaries are changed in the dataset?