On Wed, Jul 6, 2011 at 3:13 PM, David Johnston wrote:
>
> The product 9 is a hard drive, so it's inserted in the hard drive table, but
> as it inherits product, I see it in product table too.
>
> Why do i Have this message ? Can you help me ?
First you need to have some way to differentiate what
The product 9 is a hard drive, so it's inserted in the hard drive table, but
as it inherits product, I see it in product table too.
Why do i Have this message ? Can you help me ?
Thank you
David
Working as designed; foreign keys and unique indexes are only valid for the
explicit table the
Hello Everyone,
I got trouble with inherit and foreign key.
I give you example of what's it likes.
I got 4 tables :
- order
- order_details
- product
- hard_drive
Hard_drive inherit product
order_details got order on foreign key
order_details got product on foreign key
When I try to add an or
