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Databases SQL Reporting by Example Day 2: Advanced Selecting Day 2: Review

Rashmi Jha
Rashmi Jha
2,842 Points
Posted by Rashmi Jha
Rashmi Jha
2,842 Points

Fill in the blanks

Fill in the blank(s) below: Write a query to figure out how many employees are in each job role.

SELECT JOBS.ROLE, COUNT(1) FROM EMPLOYEES JOIN JOBS ON EMPLOYEES.JOB_ID = JOBS.ID

;

I don't understand question

2 Answers

Stuart Wright
Stuart Wright
41,120 Points
Stuart Wright
Stuart Wright
41,120 Points

To get the results grouped by job role, you need the following statement at the end of your query:

group by jobs.role
Rashmi Jha
Rashmi Jha
2,842 Points
Rashmi Jha
Rashmi Jha
2,842 Points

Thanks, Stuart this is really helpful. Now I know where I got confused.

nfs
nfs
35,526 Points
nfs
nfs
35,526 Points

+1 Stuart Wright.