Group by Month/ Group by Week
T-SQL
-- Group by month
SELECT
YEAR([ImportDate]) iYear,
MONTH([ImportDate]) iMonth,
SUM([SourceItemCount]) ItemCount,
SUM([ImportItemCount]) ImportCount
FROM [RssFromOrgImportLog] WITH (NOLOCK)
GROUP BY YEAR([ImportDate]), MONTH([ImportDate])
ORDER BY iYear DESC, iMonth DESC
-- Group by week
SELECT
DATEADD(dd, (DATEDIFF(dd, -53690, [ImportDate])/7) * 7, -53690) iWeek,
SUM([SourceItemCount]) ItemCount,
SUM([ImportItemCount]) ImportCount
FROM [RssFromOrgImportLog] WITH (NOLOCK)
GROUP BY DATEADD(dd, (DATEDIFF(dd, -53690, [ImportDate])/7) * 7, -53690)
ORDER BY iWeek DESC