Re: Nested sets in SQL - inventor?
From: <lennart_at_kommunicera.umea.se>
Date: 24 Aug 2005 13:06:31 -0700
Message-ID: <1124913991.698442.190530_at_g43g2000cwa.googlegroups.com>
Date: 24 Aug 2005 13:06:31 -0700
Message-ID: <1124913991.698442.190530_at_g43g2000cwa.googlegroups.com>
Mikito Harakiri wrote:
Just curios, this "magic" optimization thing, is there any research or
[...]
> Again we aren't on a firm ground without an example here, but "magic"
> optimization of recursive queries is supposed to push predicates inside
> recursive query. I don't know if to what extent (if at all) magic
> optimization is implemented in SQLServer and DB2.
/Lennart Received on Wed Aug 24 2005 - 22:06:31 CEST