CREATE TABLE [ext].[RcdItem] ( [CodItem] NVARCHAR (50) NOT NULL, [CodItemRcd] NVARCHAR (50) NOT NULL, [ItemDescrRcd] NVARCHAR (250) CONSTRAINT [DF_RcdItem_ItemDescrRcd] DEFAULT ('') NOT NULL, [CodPlantRcd] NVARCHAR (50) CONSTRAINT [DF_RcdItem_CodPlantRcd] DEFAULT ('') NOT NULL, CONSTRAINT [PK_RcdItem] PRIMARY KEY CLUSTERED ([CodItem] ASC) ); GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'codice articolo', @level0type = N'SCHEMA', @level0name = N'ext', @level1type = N'TABLE', @level1name = N'RcdItem', @level2type = N'COLUMN', @level2name = N'CodItemRcd'; GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'codice articolo', @level0type = N'SCHEMA', @level0name = N'ext', @level1type = N'TABLE', @level1name = N'RcdItem', @level2type = N'COLUMN', @level2name = N'CodItem';