On 22 May 2011 09:37, Wolfgang <[email protected]> wrote: > Hello Guys, > > does anybody know wheter RoR is able to implement a generalisation of > a database? I didn't find any solution for that on the internet. > > Example > > Person : Customer > > > or > > Person : Employee > > in the database such a generalisation is characterized by having the > same PK in Customer and Person or Employee and Person!
Would Single Table Inheritance (STI) do what you want? Colin -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
