다음 코드에서의 sys.sp_addextended property 사용에 대해 설명해 주시겠습니까?

다음 코드에서의 sys.sp_addextended property 사용에 대해 설명해 주시겠습니까?

뷰가 생성된 후 다음 코드는 어떻게 됩니까?나에게 어떤 생각이나 길을 가르쳐 줄 수 있나요?

이 코드는 여기서 가져온 것입니다.

/****** Object:  View [dbo].[vProductImages]    Script Date: 04/28/2008 16:59:05 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE VIEW [dbo].[vProductImages]
AS
SELECT        dbo.Products_Images.ProductID, dbo.Images.ThumbUrl, dbo.Images.FullImageUrl
FROM            dbo.Products_Images INNER JOIN
                         dbo.Images ON dbo.Products_Images.ImageID = dbo.Images.ImageID
GO
EXEC sys.sp_addextendedproperty @name=N'MS_DiagramPane1', @value=N'[0E232FF0-B466-11cf-A24F-00AA00A3EFFF, 1.00]
Begin DesignProperties = 
   Begin PaneConfigurations = 
      Begin PaneConfiguration = 0
         NumPanes = 4
         Configuration = "(H (1[40] 4[20] 2[20] 3) )"
      End
      Begin PaneConfiguration = 1
         NumPanes = 3
         Configuration = "(H (1 [50] 4 [25] 3))"
      End
      Begin PaneConfiguration = 2
         NumPanes = 3
         Configuration = "(H (1 [50] 2 [25] 3))"
      End
      Begin PaneConfiguration = 3
         NumPanes = 3
         Configuration = "(H (4 [30] 2 [40] 3))"
      End
      Begin PaneConfiguration = 4
         NumPanes = 2
         Configuration = "(H (1 [56] 3))"
      End
      Begin PaneConfiguration = 5
         NumPanes = 2
         Configuration = "(H (2 [66] 3))"
      End
      Begin PaneConfiguration = 6
         NumPanes = 2
         Configuration = "(H (4 [50] 3))"
      End
      Begin PaneConfiguration = 7
         NumPanes = 1
         Configuration = "(V (3))"
      End
      Begin PaneConfiguration = 8
         NumPanes = 3
         Configuration = "(H (1[56] 4[18] 2) )"
      End
      Begin PaneConfiguration = 9
         NumPanes = 2
         Configuration = "(H (1 [75] 4))"
      End
      Begin PaneConfiguration = 10
         NumPanes = 2
         Configuration = "(H (1[66] 2) )"
      End
      Begin PaneConfiguration = 11
         NumPanes = 2
         Configuration = "(H (4 [60] 2))"
      End
      Begin PaneConfiguration = 12
         NumPanes = 1
         Configuration = "(H (1) )"
      End
      Begin PaneConfiguration = 13
         NumPanes = 1
         Configuration = "(V (4))"
      End
      Begin PaneConfiguration = 14
         NumPanes = 1
         Configuration = "(V (2))"
      End
      ActivePaneConfig = 0
   End
   Begin DiagramPane = 
      Begin Origin = 
         Top = 0
         Left = 0
      End
      Begin Tables = 
         Begin Table = "Products_Images"
            Begin Extent = 
               Top = 6
               Left = 38
               Bottom = 99
               Right = 208
            End
            DisplayFlags = 280
            TopColumn = 0
         End
         Begin Table = "Images"
            Begin Extent = 
               Top = 6
               Left = 246
               Bottom = 116
               Right = 416
            End
            DisplayFlags = 280
            TopColumn = 0
         End
      End
   End
   Begin SQLPane = 
   End
   Begin DataPane = 
      Begin ParameterDefaults = ""
      End
      Begin ColumnWidths = 9
         Width = 284
         Width = 1500
         Width = 1500
         Width = 1500
         Width = 1500
         Width = 1500
         Width = 1500
         Width = 1500
         Width = 1500
      End
   End
   Begin CriteriaPane = 
      Begin ColumnWidths = 11
         Column = 1440
         Alias = 900
         Table = 1170
         Output = 720
         Append = 1400
         NewValue = 1170
         SortType = 1350
         SortOrder = 1410
         GroupBy = 1350
         Filter = 1350
         Or = 1350
         Or = 1350
         Or = 1350
      End
   End
End
' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'VIEW',@level1name=N'vProductImages'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_DiagramPaneCount', @value=1 , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'VIEW',@level1name=N'vProductImages'
GO

GUI 디자이너를 사용하여 뷰를 작성한 것 같습니다.테이블의 그래픽 레이아웃을 디자이너에 저장하기 위해 메타데이터를 확장 속성으로 저장합니다.뷰가 실제로 처리되는 방법에는 영향을 주지 않습니다.그냥 디자이너를 다시 실행해서 당신이 떠난 것처럼 보이게 하기 위해서입니다.

언급URL : https://stackoverflow.com/questions/3856077/can-you-explain-the-use-of-sys-sp-addextendedproperty-in-the-following-code