CREATE TABLE [kalender].[Konfiguration] (
   [Jahr_von] [int] NOT NULL,
   [Jahr_bis] [int] NOT NULL,
   [Vortag] [bit] NOT NULL
      CONSTRAINT [DF_Konfiguration_Vortag] DEFAULT ((1))

   ,CONSTRAINT [PK_Konfiguration] PRIMARY KEY CLUSTERED ([Jahr_von], [Jahr_bis])
)


GO