Hello all,
I have two database tables. Cart and a cartdetails.
I want the information for the cartdetails to be based on/autofilled
info from cart.
I want the ability to delete from cart and cartdetails to
automatically clear as well.
Would a foreign key be best suited for this? What kind of
Dear Karl
Foreign key is a good option (provided you use InnoDB database) to automate
the deletion/updation of cart details when you remove cart.
Besides 1:1 cardinality is good or bad can only be decided on the semantics
of your tables.
As a an aside, if it is 1:1 cardinality, then you can
