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我正在编写一个 sql 查询来获取给定日期不同商店的销售额。查询是针对 ingres/vectorwise 运行的。我想添加一个列排名,其中有商店与所有商店相比的销售额排名。

我的选择语句如下:

SELECT store_number, sum(sales) as sales
FROM stores_sales_indicators
WHERE day = '2019-07-24'
GROUP BY store_number

我从 sql-server 尝试了我熟悉的不同的东西,但都没有奏效。

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1 回答 1

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我认为这与您所描述的相似(此处不包括一天,但您会明白的):

declare global temporary table session.stores_sales_indicators
(
  store_number integer not null,
  sales integer not null
)
on commit preserve rows with norecovery, structure=x100;

insert into session.stores_sales_indicators
values(1,100),(1,200),(2,500),(2,50),(3,50),(3,300);

select
  store_number,
  sum(sales) as sales,
  rank() over (order by sum(sales) desc) as rank
from session.stores_sales_indicators
group by store_number;

另请参阅精美手册,这是分析函数部分的链接: https ://docs.actian.com/vector/5.1/index.html#page/SQLLang%2FAnalytical_Functions.htm

于 2019-07-26T12:35:29.340 回答