基于查找表范围内的日期的总和记录 - SQL Server

问题描述 投票:0回答:1

我的意图是根据发生日期所在的日期范围得到查询和记录。日期范围通过下表创建

IF OBJECT_ID('tempdb..#DateRanges') IS NOT NULL DROP TABLE #DateRanges
Create Table #DateRanges
 (Start_num int, End_Num int, Day_Period varchar(10), Day_Bin varchar(8))

 Insert Into #DateRanges
 Values (0,-6,'7Day', 'Current'),
        (-7,-13,'7Day','1'),
        (-14,-20,'7Day','2'),
        (-21,-27,'7Day','3'),
        (-28,-34,'7Day','4'),
        (0,-27,'28Day','Current'),
        (-28,-55,'28Day','1'),
        (-56,-83,'28Day','2'),
        (-84,-111,'28Day','3'),
        (-112,-139,'28Day','4'),
        (0,-83,'84Day','Current'),
        (-84,-167,'84Day','1'),
        (-168,-251,'84Day','2'),
        (-252,-335,'84Day','3'),
        (-336,-419,'84Day','4'),
        (0,-363,'364Day','Current'),
        (-364,-727,'364Day','1'),
        (-728,-1091,'364Day','2'),
        (-1092,-1455,'364Day','3'),
        (-1456,-1819,'364Day','4')

以下查询尝试查询我的RMS并使用上表对记录求和

select 
  'category' as n_Group, 
   ab2.ItemCategory as Item,
   DLU.Day_Period, 
   DLU.Day_Bin, 
   sum(g.occ_date Between DateAdd("d",DLU.end_num,@Date1) AND DateAdd   ("d",DLU.start_Num,@Date1)) as n_Count

FROM g_data g
     left join LUab ab2
        on g.ext= ab2.ext,
     #DateRanges DLU

Where g.occ_date Between DateAdd("d", -1819, @Date1) and  @Date1

Group By
    ab2.ItemCategory,
    DLU.Day_Period,
    DLU.Day_Bin

另一位用户使用上述查询协助创建,但它是用于MS Access。我已经改变了齿轮,现在正在尝试在SQL Server中执行该项目的这一部分,并且以下行与SQL Server sum(g.occ_date Between DateAdd("d",DLU.end_num,@Date1) AND DateAdd("d",DLU.start_Num,@Date1)) as n_Count不兼容。

不正确的语法错误显示总和行中的最后一个括号。在我的修补,我尝试Count(iif(g.occ_date Between DateAdd("d",DLU.end_num,@Date1) AND DateAdd("d",DLU.start_Num,@Date1)), g.rin) as n_Count和查询运行,但返回n_count总计似乎可能计算整个rms中的类别。 Case When g.occ_date Between DateAdd("d",DLU.end_num,@Date1) AND DateAdd("d",DLU.start_Num,@Date1) then 1 else 0 End as n_Count在Count iif返回了相同的结果

下面是示例查询产生的示例数据(已清理)...我对格式化道歉,搜索了帮助部分,但找不到更好的方法。 ItemType和ItemDesc是子类别,将以与具有联合查询的ItemCategory相同的方式求和

occ_date ItemCategory Itemetype ItemDesc randnum 11/10/2011 A AS AAS 1.01E-07 1/21/2015 V VV VVA 1.02E-07 3/6/2001 L LP LLP 3.85E-07 8/25/2017 L LS LLS 4.41E-07 12/7/2008 C CC CCC 5.62E-07 2/28/2009 V VV VVA 6.54E-07 6/24/2012 M MM MMM 6.76E-07 6/26/2006 A AA AAA 9.86E-07 3/1/1994 Q QQ QQP 1.11E-06 1/9/2018 M MM MMM 1.55E-06 11/6/1992 T TA TTA 2.00E-06 6/3/2009 V VV VVV 2.18E-06 10/26/1996 M MM MMM 2.28E-06 1/21/2017 M MM MMM 2.34E-06 3/28/2012 N NN NN 2.35E-06 5/1/1999 M MM MMM 2.52E-06 6/1/2014 S SR SSR 2.87E-06 10/2/2016 V VV VVV 2.91E-06 8/5/1988 C CC CCC 3.33E-06 4/6/2018 N NN NNN 3.34E-06

sql-server sum date-range
1个回答
0
投票

感谢#DateRanges。请运行以下内容并粘贴上面生成的数据文件。这将为我们提供一些测试数据,供您的解决方案使用。

Select TOP 20 *  From (
    Select Top 5000
       g.occ_date
      ,g.ext
      ,ab2.ItemCategory
      , RAND(convert(varbinary, newid())) as randnum
    FROM      g_data g
    left join LUab ab2
            on g.ext= ab2.ext
    order by randnum
    ) zz

在同一天晚些时候......试试这个。我刚刚将SUM更改为COUNT(*),并将'在DLU之间...'移动到了Where..AND ...

select 
  'category' as n_Group, 
   ab2.ItemCategory as Item,
   DLU.Day_Period, 
   DLU.Day_Bin, 
   count(*)  as n_Count

FROM g_data g
     left join LUab ab2
        on g.ext= ab2.ext,
     #DateRanges DLU

Where g.occ_date Between DateAdd("d", -1819, @Date1) and  @Date1
and (g.occ_date Between DateAdd("d",DLU.end_num,@Date1) AND DateAdd   ("d",DLU.start_Num,@Date1))

Group By
    ab2.ItemCategory,
    DLU.Day_Period,
        DLU.Day_Bin

3/14 13:45以下是使用@ Date1 of'3/1/2019'的结果。所有其他日期都太古老了。你得到了什么?结果应该是什么样的?

n_Group Item    Day_Period  Day_Bin n_Count
category    L   364Day         1    1
category    M   364Day         1    1
category    M   364Day         2    1
category    M   84Day          4    1
category    N   364Day     Current  1
category    N   84Day          3    1
category    S   364Day         4    1
category    V   364Day         2    1
category    V   364Day         4    1
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