Efficiently Include Column not in Group By of SQL Query

Question

Given

Table A

Id   INTEGER
Name VARCHAR(50)

Table B

Id   INTEGER
FkId INTEGER  ;          


        

Answer 1

Did you try adding the field to the group by?

SELECT FkId, COUNT(FkId), a.Name
FROM B b
INNER JOIN A a ON a.Id=b.FkId
GROUP BY FkId,a.Name