It's more about optimization of underlying key structure and the btree access. Having the Primary key "company + customer" are faster because the optimizer can have a start point. I could do secondary key with COMPANY , but then the optimizer has to go thru a different set of routines.
In this system I will wind up having a many-to-many relationships in fund tracking. On Mon, Sep 24, 2018 at 12:06 PM Leonel Câmara <[email protected]> wrote: > I don't get it. Why would you want the company number in the foreign key > even if this is a multi tenant database? > > The reference to customers should just be to customers and not company + > customers number. Then you put a common filter in the customers table so > only the customers from the logged in user's company are visible. > > > -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to the Google Groups > "web2py-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
