SQL Linked List Solution

[jcuenod]

Just a reminder:

Linked lists are not the right way to go for storing parallel data (even though they're kind of appealing).

The best approach is going to be mass updating absolute ordering references across the whole table when verses belong between other verses (dbs are optimised for updating lots of rows so this is fine).

The problem remains though: how to represent parallel rules for automatic insertion into the db...