Fixed Query 2, Alternative Fixes
SELECT O.Order_ID, O.Order_Date, C.Name, L.Quantity, I.Name
  FROM Orders O, Order_Lines L, Items I, Customers C
 WHERE O.Customer_ID = :B1
   AND L.Order_ID = O.Order_ID
   AND I.Item_ID = L.Item_ID
   AND I.Org_ID = :B2
   AND C.Customer_ID = O.Customer_ID
ORDER BY O.Order_ID, L.Quantity, I.Name;
SELECT O.Order_ID, O.Order_Date, C.Name, L.Quantity, I.Name
  FROM Orders O, Order_Lines L, Items I, Customers C
 WHERE O.Customer_ID = :B1
   AND L.Order_ID = O.Order_ID
   AND I.Item_ID = L.Item_ID
   AND I.Org_ID = L.Shipping_Org_ID
   AND C.Customer_ID = O.Customer_ID
ORDER BY O.Order_ID, L.Quantity, I.Name;