Q&A for people studying math at any level and professionals in related fields
select dateadd(month, datediff(month, 0, CreationDate), 0), Sum(Score) NetQuestionScore from PostsWithDeleted where PostTypeId=1 group by dateadd(month, datediff(month, 0, CreationDate), 0) order by dateadd(month, datediff(month, 0, CreationDate), 0)