如何检查同一对象SQL Server中是否存在多个相同属性的值

I have three tables: Products, PRO_FAB and Fabrics. Products table has Product_ID and Name, PRO_FAB Has PRO_FAB_ID, Product_ID and Fabric_ID, Fabrics have Fabric_ID and Name. They are related like this:I have three tables: Products, PRO_FAB and Fabr