【发布时间】:2021-07-18 00:20:56
【问题描述】:
我正在尝试使用动态日期范围(前 90 天)对 SSMS 中的日期进行透视计数,但我的日期在结果中出现了乱序。有没有办法在这个查询中放置一个 ORDER BY ?或者,有人有更好的方法来调整动态日期范围吗?
declare @cols as nvarchar(max);
declare @query as nvarchar(max);
select @cols = stuff((select distinct
',' + quotename(ColumnDate)
from
[Database].[Schema].[ExampleTable] as et
for
xml path(''), type).value('.', 'nvarchar(max)'), 1, 1, '');
select @query = 'select *
from
(select et.Place
,et.ColumnDate
,et.ValueToAggregate
from
[Database].[Schema].[ExampleTable] as et) as t
pivot
(count(ValueToAggregate)
for ColumnDate in( ' + @cols + ')' + ') as p; ';
execute(@query);
The dates in my results are out of order...
Place |3/25/2021 |4/19/2021 |2/21/2021 |3/22/2021 |2/14/2021 |2/11/2021
Test_Facility_1 |6 |5 |0 |2 |0 |3
Test_Facility_2 |1 |0 |0 |2 |2 |2
Test_Facility_3 |0 |1 |0 |1 |1 |2
Test_Facility_4 |124 |111 |85 |83 |95 |97
【问题讨论】:
标签: sql sql-server pivot ssms dynamic-pivot