CREATE TABLE [dbo].[PortArea] ( [Id] UNIQUEIDENTIFIER CONSTRAINT [PK_PortArea_Id] DEFAULT (newid()) ROWGUIDCOL NOT NULL , [Country] NVARCHAR (10) NULL, [Locode] NCHAR (5) NULL, [Port] NVARCHAR (255) NULL, [Code] NVARCHAR (10) NULL, [Name] NVARCHAR (255) NULL ); GO