SELECT (SELECT Count(0) FROM [PageToken]) as Words, (SELECT Count(0) FROM [Page]) as Pages, (SELECT Count(0) FROM [PageTag]) as Tags, (SELECT Count(0) FROM [User]) as Users, (SELECT Count(0) FROM [PageRevision]) as PageRevisions, (SELECT Count(0) FROM [PageFile]) as Attachments, (SELECT SUM(DATALENGTH(Body)) FROM [PageRevision]) / 1024.0 / 1024.0 as TotalPageSizeMB, (SELECT SUM(Size) FROM [PageFileRevision]) / 1024.0 / 1024.0 as TotalAttachmentSizeMB