Thread

  1. RE: [HACKERS] Recursive queries?

    Zeugswetter Andreas IZ5 <andreas.zeugswetter@telecom.at> — 1998-02-23T08:43:59Z

    > In POSTQUEL this is written like this (note I'm not sure about correct
    > POSTQUEL syntax):
    > 
    > retrieve into ancestor(p.x,p.y) from p in parent
    > 
    > retrieve* into ancestor(a.x,p.y) from a in ancestor, p in parent where
    > a.y=p.x.
    > 
    > You see the second line generates new tuples every time it's executed
    > until there is no more data deductable.
    
    This sounds really interesting, I have been puzzeling on how to resolve the
    CNAME points
    to another CNAME ... which finally points to an IP address for our name
    resolution
    admin database. This would be it !
    
    Andreas