CREATE TABLE [dbo].[InterventoOpMtz] (
    [numIntMtz]    INT           NOT NULL,
    [matrOp]       NVARCHAR (10) NOT NULL,
    [durataMinuti] INT           NULL,
    CONSTRAINT [PK_InterventoOpMtz] PRIMARY KEY CLUSTERED ([numIntMtz] ASC, [matrOp] ASC),
    CONSTRAINT [FK_InterventoOpMtz_AnagrOperMtz] FOREIGN KEY ([matrOp]) REFERENCES [dbo].[AnagrOperMtz] ([matrOp]) ON UPDATE CASCADE,
    CONSTRAINT [FK_InterventoOpMtz_InterventiMtz] FOREIGN KEY ([numIntMtz]) REFERENCES [dbo].[InterventiMtz] ([numIntMtz]) ON UPDATE CASCADE
);