CREATE TABLE [ext].[RcdPlants] ( [CodPlant] NVARCHAR (50) NOT NULL, [CodPlantRcd] NVARCHAR (50) NOT NULL, CONSTRAINT [PK_RcdPlants] PRIMARY KEY CLUSTERED ([CodPlant] ASC) ); GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'codice impianto', @level0type = N'SCHEMA', @level0name = N'ext', @level1type = N'TABLE', @level1name = N'RcdPlants', @level2type = N'COLUMN', @level2name = N'CodPlantRcd'; GO EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'codice impianto', @level0type = N'SCHEMA', @level0name = N'ext', @level1type = N'TABLE', @level1name = N'RcdPlants', @level2type = N'COLUMN', @level2name = N'CodPlant';