Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
SELECT DATEADD(WEEK, DATEDIFF(WEEK, 0, CreationDate), 0) AS [Week] , COUNT(*) AS Count FROM Posts INNER JOIN PostTags ON PostTags.PostId = Posts.Id INNER JOIN Tags ON PostTags.TagId = Tags.Id WHERE Tags.TagName = 'firebase' AND PostTypeId = 1 AND CreationDate > '2015-01-01' GROUP BY DATEADD(WEEK, DATEDIFF(WEEK, 0, CreationDate), 0) UNION SELECT DATEADD(WEEK, DATEDIFF(WEEK, 0, CreationDate), 0) AS [Week] , COUNT(*) AS Count FROM Posts WHERE OwnerUserId in ( 209103, -- puf 394010, -- katowulf 110915, -- mikelehen 879295, -- rdimarco 1373162, -- deast 5385206, -- sganem 3875023, -- mpmcdonald 5081766, -- bojeil 807126, -- dougstevenson 1410370, -- arthurthompson 839465, -- mimming 324977, -- samstern 819314, -- ianbarber 1172232, -- gregsoltis 937583, -- raynor 613115, -- dgiorgino 0 ) AND CreationDate > '2015-01-01' GROUP BY DATEADD(WEEK, DATEDIFF(WEEK, 0, CreationDate), 0)