Jason Kwok wrote:
>
> I have a table :
>
> MyID parentID
> ================
> 5 6
> 6 7
> 3 13
> 7 3
>
> Is there any simple select statement that can get all rows with MyID = 5 and
> all its parents?
> That means 5's parenet is 6, 6's parent is 7, 7's parent is 3.....
>
I had a similar problem a couple of weeks back.
The only way I could get around it was "programmatically".
This is an iterative (loop) problem.
Because I am writing for several brands/flavours of database
I solved it in VB, but some solutions (for postgres only)
are offered using functions or triggers in PgSQL.
--
Keith Gray
Technical Development Manager
Heart Consulting Services P/L
mailto:keith@heart.com.au
