Q&A for enthusiasts and power users of the Android operating system
select year(p.CreationDate), month(p.CreationDate), count(*) from Tags t left join PostTags pt on t.Id = pt.TagId left join Posts p on pt.PostId = p.Id where Upper(t.TagName) like '%DELPHI%' group by year(p.CreationDate), month(p.CreationDate)