IF ((SELECT COUNT(*) FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE WHERE TABLE_NAME = 'LastUsedHardware' AND COLUMN_NAME = 'ID') = 0)
	ALTER TABLE dbo.LastUsedHardware ADD 
	PRIMARY KEY CLUSTERED 
		(
		ID ASC
		) WITH(PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]