Re: Creation of Containers

On 11/7/2012 4:48 PM, Richard Cyganiak wrote:
>> Other than perhaps the special use case of strong compositions which can be seen like foreign keys,
> I don't understand the analogy with foreign keys.
I believe he is pointing out the analogy with SQL Cascaded Delete.
If you have 2 tables connected with a PK-FK relationship you can
specify CASCADED DELETE (strong composition) or not (association)
We need both

Ashok

Received on Thursday, 8 November 2012 14:01:59 UTC