If I have two tables one is:
CAR
| ID | MAKER |---------------| 1 | Honda || 2 | Toyota || 3 | Ford || 4 | Honda || 5 | Ford || 6 | Honda |
where id is the car id number & maker is the maker of the car
and the other is
Purchase
| CUSTID | CARID |------------------| 1 | 1 || 1 | 4 || 1 | 6 || 2 | 1 || 2 | 2 || 2 | 4 || 2 | 6 || 3 | 2 || 4 | 5 || 4 | 2 |
where custid is the id of the customer & carid is the id to a specific car
Is there a way to join the two together & then figure out which customers have bought ALL the Hondas
?
Try this query:
select P.CustIDfrom purchase Pinner join CAR C on P.CarID=C.CarIDWHERE C.Maker like '%Honda%'group by CustIDhaving count(P.CarID)= (select count(*) from CAR C where C.Maker like '%Honda%')
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