Lib: 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

2010/04/21

Group by Month/ Group by Week