1.SELECT MONTH(SellTime) as selltime,SUM(TotalPrice) as total
FROM Sell WHERE
YEAR(SellTime)=CONVERT(varchar(4),getdate(),120)
GROUP BY
MONTH(SellTime)
1)SellTime销售时间
2)TotalPrice销售金额
原文:http://www.cnblogs.com/qingtianoye/p/3568714.html