OpenQuery присоединяйтесь к двум таблицам
Select Pants.Long, Pants.Short,
Shirts.White, Shirts.Black
From OpenQuery(PANTS, 'Select Long, Short From Jeans') As Pants
Join OpenQuery(SHIRTS, 'Select White, Black, Long From Stores') As Shirts
On Pants.Long = Shirts.Long;
Code with bulbul