Product
+------------+-------------+------------+
| PID | Name | Model |
+------------+-------------+------------+
| 1 | Mercedes | xyz |
| 2 | Audi | yxz |
| 3 | BMW | zyx |
+------------+-------------+------------+
ProductColor
+------------+-------------+------------+
| ID | ProductID | Color |
+------------+-------------+------------+
| 1 | 1 | Red |
| 2 | 1 | Blue |
| 3 | 3 | Blue |
+------------+-------------+------------+
青と赤の ProductColor から ProductID を選択する必要がありますか? 正しいLinqクエリを書くには?