我有一條SQL語句,afaik正確,但來自SQL服務器的響應不正確。我已經調試過這個問題,發現如果我執行沒有包裝存儲過程的SQL語句,我會得到不同的結果。我所做的是替換變量值與實際值LINQ SQL語句返回錯誤結果
的Linq生成的代碼:
exec sp_executesql N'SELECT [t0].[RoomId], [t0].[Title], [t0].[Detail], [t0].[ThumbnailPath], [t0].[PageId], [t0].[TypeId], [t0].[LocationId], [t0].[TimeStamp], [t0].[DeleteStamp]
FROM [dbo].[Room] AS [t0]
INNER JOIN [dbo].[RoomType] AS [t1] ON [t1].[RoomTypeId] = [t0].[TypeId]
WHERE ([t1].[Sleeps] >= @p0) AND ([t0].[DeleteStamp] IS NULL) AND (((
SELECT COUNT(*)
FROM [dbo].[Booking] AS [t2]
INNER JOIN [dbo].[Order] AS [t3] ON [t3].[OrderId] = [t2].[OrderId]
WHERE ([t2].[StartStamp] <= @p1)
AND ([t2].[EndStamp] >= @p2)
AND (([t3].[Status] = @p3)
OR ([t3].[Status] = @p4)
OR (([t3].[Status] = @p5) AND ([t3].[CreatedStamp] > @p6)))
AND ([t2].[RoomId] = [t0].[RoomId])
)) = @p7)
',N'@p0 int,@p1 datetime,@p2 datetime,@p3 int,@p4 int,@p5 int,@p6 datetime,@p7 int',
@p0=1,@p1='2011-04-05 00:00:00',@p2='2011-04-04 00:00:00',@p3=3,@p4=5,@p5=0,@p6='2011-04-04 12:36:09.490',@p7=0
沒有SP
SELECT [t0].[RoomId], [t0].[Title], [t0].[Detail], [t0].[ThumbnailPath], [t0].[PageId], [t0].[TypeId], [t0].[LocationId], [t0].[TimeStamp], [t0].[DeleteStamp]
FROM [dbo].[Room] AS [t0]
INNER JOIN [dbo].[RoomType] AS [t1] ON [t1].[RoomTypeId] = [t0].[TypeId]
WHERE ([t1].[Sleeps] >= 1) AND ([t0].[DeleteStamp] IS NULL) AND (((
SELECT COUNT(*)
FROM [dbo].[Booking] AS [t2]
INNER JOIN [dbo].[Order] AS [t3] ON [t3].[OrderId] = [t2].[OrderId]
WHERE ([t2].[StartStamp] <= '2011-04-05 00:00:00')
AND ([t2].[EndStamp] >= '2011-04-04 00:00:00')
AND (([t3].[Status] = 3)
OR ([t3].[Status] = 4)
OR (([t3].[Status] = 5) AND ([t3].[CreatedStamp] > '2011-04-04 12:36:09.490')))
AND ([t2].[RoomId] = [t0].[RoomId])
)) = 0)
第一個結果集返回1行,其中作爲第二返回我21!
任何人都可以發現它的差異,因爲它使我瘋狂。
你爲什麼要用LINQ查詢生成的SQL代碼?向我們展示LINQ查詢,也許我們可以找到它的錯誤。 – tster 2011-04-04 12:37:12
因爲我是從底層開始而不是頂層 – 2011-04-04 13:52:49