CREATE TABLE [dbo].[ContatoriUdc] (
    [CodCS]   NVARCHAR (2) NOT NULL,
    [Flusso]  VARCHAR (3)  NOT NULL,
    [Anno]    VARCHAR (2)  NOT NULL,
    [LastIdx] INT          CONSTRAINT [DF_ContatoriUdc_LastIdx] DEFAULT ((0)) NOT NULL,
    CONSTRAINT [PK_ContatoriUdc] PRIMARY KEY CLUSTERED ([CodCS] ASC, [Flusso] ASC, [Anno] ASC)
);