Marc André Paquin wrote:
> Here is 2 tables:
>
> airport
> ---------
> airport_id
> name
> code
> city_id
>
> destination
> -----------
> destination_id
> dest_name
> ...
> airport_dep_id // using airport.airport_id (departure)
> airport_arr_id // using airport.airport_id has well (arrival)
>
> I have 2 columns in the second table that uses the same name column in
> the first table...
>
> I dont know how to formulate my SQL query... I want to select the
> destinations in the destination table with not the ID of each airport
> but their names. I can do a join with one but with the second one, I
> get no results... And this is confusing!
May be I'm wrong, but I think you mean something like this one
select dest_name , air1.name as airport1 , air2.name as airport2 from destination join airport as air1 on
air1.airport_id= destination.airport_dep_id join airport as air2 on air2.airport_id = destination.airport_arr_id
Thomas
