First - this is a test post to see if I am in fact able to post!
I sent the usual subscribe email - but got no response. Then some
postings from the list started to arrive.
Glitch? Or something else?
Regards,
Harry.
---(end of broadcast)-
It has been suggested to me that I resubmit this question to this list,
rather than the GENERAL list it was originaly sent to.
I asked earlier about ways of doing an UPDATE involving a left outer
join and got some very useful feedback.
This has thrown up a (to me) strange anomaly about t
Josh Berkus writes:
> Harry,
Many thanks for your response,
>
> >It has been suggested to me that I resubmit this question to this list,
> > rather than the GENERAL list it was originaly sent to.
> >
> >I asked earlier about ways of doing an UPDATE involving a left outer
> > join and
Shridhar Daithankar writes:
> Harry Broomhall wrote:
> > #effective_cache_size = 1000# typically 8KB each
> > #random_page_cost = 4 # units are one sequential page fetch cost
>
> You must tune the first one at least. Try
> http://www.varlena.com/varlena/Gener
Shridhar Daithankar writes:
First - many thanks for your suggestions and pointers to further info.
I have been trying some of them with some interesting results!
> Harry Broomhall wrote:
> > #effective_cache_size = 1000# typically 8KB each
> > #random_page_cost = 4