[英]Pivoting data using SQL 2008
我在語法上遇到了麻煩。
SELECT a.[Id]
,a.[Ext]
,a.[Title]
,b.Text
FROM [Sliders] a
LEFT OUTER JOIN SliderItems b on b.SliderId = a.Id
這將返回如下數據集:
Id Ext Title Text
1140E5F9-7ABB-42D6-B054-9D30461FC4A9 .jpg Test me big asdftyrthg
1140E5F9-7ABB-42D6-B054-9D30461FC4A9 .jpg Test me big asdfd22sdf
1140E5F9-7ABB-42D6-B054-9D30461FC4A9 .jpg Test me big asdf342324543
1140E5F9-7ABB-42D6-B054-9D30461FC4A9 .jpg Test me big asdf;l;po09
我真正需要做的是將數據透視起來,以便不同的文本項分別在各自的列中。
謝謝。
編輯:我認為這是更接近,但它告訴我列ID被多次指定,不能擺脫那個。
SELECT *
FROM
(SELECT Id, Title FROM Sliders)AS a
LEFT JOIN SliderItems s on (s.SliderId = a.Id)
PIVOT
(
MAX(s.Text)
FOR s.Text IN ([One],[Two],[Three],[Four])
) AS p
SELECT *
FROM
(
SELECT a.Id, a.Title, b.Text
FROM dbo.Sliders AS a
LEFT JOIN dbo.SliderItems b on b.SliderId = a.Id
) AS s
PIVOT
(
MAX(s.Text)
FOR s.Text IN ([One],[Two],[Three],[Four])
) AS p
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