BOX8 | Ranking in SQL
Question
TheDataMonk
Follow Me
About TheDataMonkGrand Master
I am the Co-Founder of The Data Monk. I have a total of 6+ years of analytics experience 3+ years at Mu Sigma 2 years at OYO 1 year and counting at The Data Monk I am an active trader and a logically sarcastic idiot :)Follow Me
Related questions
The Given Data set, Table has transitive dependencies. Explain Which Attributes are partially dependent. How will you overcome this? Explain the approach?
Write a query to Plot a Relationship between the highest followers in every country (Country Wise Highest Followers) and show which country has the highest followers and which country has the lowest one. Explain the approach?
Write a Query to Find the account with the highest number of followers in every country. Explain the approach?
Assign Rank To each Category by authentic engagement in each country and return the category with a rank less than 3. Explain the Approach?
Write a Query to check for Missing values in the given table? Explain how will you deal with the missing data for qualitative and quantitative data?
Answers ( 4 )
with cte as (
Select department, salary, , rank () over (partition by department order by salary asc ) as Min_Sal
from Table
)
Select * from cte
where min_sal=1
select empname from employeeswhere empname = (select empname,
min(sal) from employees
group by department)
select name, department, rank() over(partition by department order by salary asc) as sal_rank
from table
where sal_rank =1;
SELECT Name FROM
(SELECT Name , MIN(Salary) from table GROUP BY Department)