Subject Tree as adjaceny List conversion to nested set.
Author Jem Rayfield
Hi,

I have a tree structure stored as an adjacency list

create table tree (
id integer,
pid integer,
name varchar( 10 )
)


I want to convert this Tree into a nested set using the following
data structure.

create table nested_set (
name varchar( 10 ),
left integer,
right integer
)


Has anyone got a URL/example stored-procedure for this type of
conversion?

Thanks for any pointers.

Jem Rayfield
Technical Consultant
Deutsche Bank [/]
CIB - IT Infrastructure
Corporate and Investment Bank (CIB)
London
t: +44(20)754-51943



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