【问题标题】:join table and filter and take aggregrate function sql access加入表和过滤并获取聚合函数sql访问
【发布时间】:2013-05-21 04:04:59
【问题描述】:

是否可以在 MS 访问中加入两个表,过滤数据并采取聚合功能?我有两张桌子

Inv_details:invnum,itmcde,qnt,price  
Inv_summary:invnum,date,total  

我需要加入这些表格并使用日期范围过滤它们,并通过 itmcde 获得 qnt 和价格订单的总和。

我尝试过这样的事情。

SELECT inv.itmcde,SUM(inv.qnt),SUM(inv.price) FROM (SELECT inv_s.invnum,inv_s.date,inv_d.itmcde,inv_d.total FROM Inv_summary as inv_s INNER JOIN Invoice_details as inv_d ON inv_d.invnum =inv_s.invNum WHERE inv_s.date BETWEEN  #3/4/2013# And #5/16/2013# ) as inv ORDER BY inv.itmcde

但这不起作用。

【问题讨论】:

    标签: mysql ms-access-2007


    【解决方案1】:

    试试

    SELECT d.itmcde,
           SUM(d.qnt) AS qnt,
           SUM(d.price) AS price
      FROM Inv_summary s INNER JOIN Inv_details d 
        ON d.invnum = s.invnum 
     WHERE s.date BETWEEN #3/4/2013# AND #5/16/2013# 
     GROUP BY d.itmcde
     ORDER BY d.itmcde
    

    SQLFiddle 虽然这个小提琴适用于 SQL Server,但同样的一般规则应该适用于 MS Access

    【讨论】:

    • 我试过这个并且有同样的错误You tried to execute a query that does not include the specified expression itmcde as part of an aggregate function Inv_details 我有复合主键(invnum,itmcde)。请提前帮助我
    • @Ravi 查看更新的答案,还提供了 sqlfiddle 来展示它的工作原理。虽然这个小提琴适用于 SQL Server,但同样的一般规则应该适用于 MS Access。
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