SQL Server,使用行号
我有一个下面的查询,它返回一个按售出单位数量订购的售出商品列表。卖出最多的商品排在第一位,随后的商品按升序排列SQL Server,使用行号,sql,sql-server,tsql,row-number,Sql,Sql Server,Tsql,Row Number,我有一个下面的查询,它返回一个按售出单位数量订购的售出商品列表。卖出最多的商品排在第一位,随后的商品按升序排列 SELECT RANK() OVER (ORDER BY SUM(Quantity) DESC, SUM(LineTotalInDefaultCurrency) DESC) AS SalesRank, P.Name ,SUM(Quantity) as UnitsSold , SUM(LineTotalInDefaultC
SELECT
RANK() OVER (ORDER BY SUM(Quantity) DESC,
SUM(LineTotalInDefaultCurrency) DESC) AS SalesRank,
P.Name ,SUM(Quantity) as UnitsSold ,
SUM(LineTotalInDefaultCurrency) as RevenueDefaultCurrency,
sf.ProductId
FROM
SalesFact sf
INNER JOIN
Product p ON sf.ProductId = p.ProductId
WHERE
Dttm >= '2014-08-08' AND Dttm <= '2017-08-09' GROUP BY sf.ProductId, p.Name
我正在尝试向结果查询中添加一个行号,以便我的结果如下所示
Row SalesRank Name UnitsSold RevenueDefaultCurrency ProductId
1 1 Energy Saving Dryer Balls 1230 6429.58 1086381
2 2 Universal Dishwasher Cutlery Basket 654 4700.64 1107301
3 3 Limescale and Detergent Remover 361 4106.00 664212
4 4 Universal Extendable Oven Shelf 364 3885.77 655005
5 5 2500 Watt Fan Oven Element 157 1532.72 1019719
6 6 Filter Vacuum Bags NVM-1CH 273 2320.88 479302
7 7 Universal Dishwasher Cutlery Basket 81 1954.66 511673
8 8 Ice Cube Tray 10 20.99 655045
9 8 Vacuum Filter - Pack of 2 10 20.99 470556
10 8 Vacuum Post Motor Filter 10 20.99 1562181
我一直在尝试使用ROW_NUMBER来实现这一点。目前,我已经修改了我的查询,以便包含行\号,所以现在我有了
SELECT
RANK() OVER (ORDER BY SUM(Quantity) DESC,
SUM(LineTotalInDefaultCurrency) DESC) AS SalesRank,
p.Name ,SUM(Quantity) as UnitsSold ,
SUM(LineTotalInDefaultCurrency) as RevenueDefaultCurrency,
sf.ProductId,
ROW_NUMBER() OVER(ORDER BY COUNT(sf.ProductId) DESC, sf.ProductId) AS [row]
FROM
SalesFact sf INNER JOIN Product p ON sf.ProductId = p.ProductId
WHERE
Dttm >= '2014-08-08' AND Dttm <= '2017-08-09'
GROUP BY
sf.ProductId, p.Name
然而,我不能得到正确的订购。如果我按行添加ORDER,则SalesRank是无序的,如果我按SalesRank添加ORDER,则结果不是按行排序的
我希望这是有道理的。有谁能告诉我怎样才能得到像上面这样的结果集吗。
感谢您所需的结果集,您似乎希望行号的顺序相同,但在相同的排名内,按名称的其他顺序:
with cte as
(
SELECT
p.Name ,
SUM(Quantity) as UnitsSold ,
SUM(LineTotalInDefaultCurrency) as RevenueDefaultCurrency,
sf.ProductId
FROM
SalesFact sf
INNER JOIN
Product p ON sf.ProductId = p.ProductId
WHERE
Dttm >= '2014-08-08' AND Dttm <= '2017-08-09'
GROUP BY
sf.ProductId, p.Name
)
select *,
RANK() OVER (ORDER BY UnitsSold DESC, RevenueDefaultCurrency DESC) AS SalesRank,
ROW_NUMBER() OVER (ORDER BY UnitsSold DESC, RevenueDefaultCurrency desc, Name ) AS [row]
from cte;
我认为您的行定义不正确:
SELECT ROW_NUMBER() OVER (ORDER BY SUM(Quantity) DESC,
SUM(LineTotalInDefaultCurrency) DESC
) AS row,
RANK() OVER (ORDER BY SUM(Quantity) DESC,
SUM(LineTotalInDefaultCurrency) DESC
) AS SalesRank,
p.Name, SUM(Quantity) as UnitsSold ,
SUM(LineTotalInDefaultCurrency) as RevenueDefaultCurrency,
sf.ProductId,
FROM SalesFact sf INNER JOIN
Product p
ON sf.ProductId = p.ProductId
WHERE Dttm >= '2014-08-08' AND Dttm <= '2017-08-09'
GROUP BY sf.ProductId, p.Name
ORDER BY [row];
您的查询没有ORDER BY,因此引擎可以按照它喜欢的任何顺序显示行,即使您添加了行号。如果按SUMQuantity DESC、SUMLineTotalInDefaultCurrency DESC在订单上添加行\ u编号作为行,您将获得与排名相同的顺序,如果您愿意,您可以添加分段符。然后将整个内容包装为子查询并按行排序。或者直接按排名排序,如果你真的不需要行号,只需要有一个顺序。谢谢,这几乎是我所需要的,但是它会返回不同数量的结果。您的查询返回20行,您是对的,行数和排名应根据分组计算,我更新了我的答案
SELECT ROW_NUMBER() OVER (ORDER BY SUM(Quantity) DESC,
SUM(LineTotalInDefaultCurrency) DESC
) AS row,
RANK() OVER (ORDER BY SUM(Quantity) DESC,
SUM(LineTotalInDefaultCurrency) DESC
) AS SalesRank,
p.Name, SUM(Quantity) as UnitsSold ,
SUM(LineTotalInDefaultCurrency) as RevenueDefaultCurrency,
sf.ProductId,
FROM SalesFact sf INNER JOIN
Product p
ON sf.ProductId = p.ProductId
WHERE Dttm >= '2014-08-08' AND Dttm <= '2017-08-09'
GROUP BY sf.ProductId, p.Name
ORDER BY [row];