 [pk] [int] NOT NULL IDENTITY(1, 1), 
 [nodeId] [int] NOT NULL, 
 [controlId] [uniqueidentifier] NOT NULL, 
-[dbType] [varchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL 
+[dbType] [varchar] (50) NOT NULL 
 ) 
  
 ; 

( 
[userId] [int] NOT NULL, 
[nodeId] [int] NOT NULL, 
[permission] [char] (1) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL 
) 
 
; 

[propertytypeid] [int] NOT NULL, 
[dataInt] [int] NULL, 
[dataDate] [datetime] NULL, 
[dataNvarchar] [nvarchar] (500) NULL, 
[dataNtext] [ntext] NULL 
) 
 
; 
