references can be optional (if you set 0 in them).
On Nov 18, 9:05 pm, blackthorne <[email protected]> wrote: > Are optional references allowed? > > My problem is: > I want to create a table for comments in a blog. These comments are > either replies to the blogs posts but can also be replies to other > comments, so it would be nice if I could make optional references... > > Thank you, > Best regards
