1
vote
1answer
1k views

How to model/structure data that contains parent/child relationships for the same entity?

I think it is just my thinking that is off here. Suppose I have two entities: question and choice. A question can be a parent or child, or both (in relation to other questions). It seems that this ...
5
votes
3answers
155 views

Maintaining a list of nodes with challenging requirements

This is a question regarding the design of a collection of ordered nodes which have some requirements that I am struggling to satisfy. In the problem area that I am dealing with we have routes which ...
8
votes
2answers
1k views

What is this domain of study?

Suppose I have a situation where I'm designing a website for a shoe reseller. They have different brands and kinds of shoes and of course, they want a really good search function. So there are ...