> A --> B --> C
> \
>\--> D --> E
You've drawn a tree, but your comments indicate that you
want something more general.
If you can restrict yourself to trees, you can probably
use nested sets (invented by Joe Celko). These are fairly
simple to manipulate. A Google search will turn
Hi,
I trying to design a table schema that will allow link relationships between
objects with the following features:
* Show a direct link relationship between two objects
* Be able to remove relationships
* Find indirect links between objects (This is were it gets tricky)
I have persisted
2 matches
Mail list logo