USE [envisage]
GO

EXECUTE sp_rename N'dbo.Scenario.SystemAttributeObjectID', N'Tmp_SystemAttributeObjectID', 'COLUMN' 
GO

ALTER TABLE [dbo].[Scenario] ADD [SystemAttributeObjectID] [uniqueidentifier] NULL
GO


ALTER TABLE [dbo].[Scenario]
DROP COLUMN [Tmp_SystemAttributeObjectID]
GO