Re: children

Nohup wrote:
> Hi,

>> In general, how do you handle that kind of information: "A is a child of B", where A and B are entities of the same type. <<

Gert a copy of TREES & HIERARCHIES IN SQL for several other solutions. I tend to favor the nested sets model because I do calculations on most of my data and hierarchical aggregation is much easier with that model. Received on Sat Jun 10 2006 - 18:30:56 CDT