How do i find the total number of students who got average gpa

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I want to write a query to find out how many students got average GPA? I am getting right answer when i just find out average GPA, but i don't know how to count the number of students who got average GPA.
here is my query, but it is not giving the right answer
Select count (Sid), Avg (GPA)
from Student
group by Sid

What I have tried:

Select count (Sid), Avg (GPA)
from Student
group by Sid

Posted 9-Feb-16 19:08pm

Member 12317661

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[no name] 10-Feb-16 1:25am

Provide demo data with your need(what output do you need)?

1 solution

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OriginalGriff · Answer 1 · 2016-02-09T22:18:00

Solution 1

Try:

SQL

SELECT COUNT(*) 
FROM Student a
JOIN (SELECT AVG(GPA) AS av FROM Student) b
ON a.GPA = b.av

Posted 9-Feb-16 22:18pm

OriginalGriff