CREATE TABLE [dbo].[Utilities] ( [CodUtil] NVARCHAR (50) NOT NULL, [CodPlant] NVARCHAR (50) NOT NULL, [UnitCost] DECIMAL (9, 6) CONSTRAINT [DF_Utilities_unitCost] DEFAULT ((0)) NOT NULL, CONSTRAINT [PK_Utilities] PRIMARY KEY CLUSTERED ([CodUtil] ASC, [CodPlant] ASC) ); GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'costo unitario per unità di PF (€/kg)', @level0type = N'SCHEMA', @level0name = N'dbo', @level1type = N'TABLE', @level1name = N'Utilities'; GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'codice dell''utility (Energia elettrica / gas)', @level0type = N'SCHEMA', @level0name = N'dbo', @level1type = N'TABLE', @level1name = N'Utilities', @level2type = N'COLUMN', @level2name = N'CodUtil'; GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'codice impianto', @level0type = N'SCHEMA', @level0name = N'dbo', @level1type = N'TABLE', @level1name = N'Utilities', @level2type = N'COLUMN', @level2name = N'CodPlant'; GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Costo al kg per impianto ed utility', @level0type = N'SCHEMA', @level0name = N'dbo', @level1type = N'TABLE', @level1name = N'Utilities', @level2type = N'COLUMN', @level2name = N'UnitCost';