[thesite] database: content table
Warden, Matt
mwarden at odyssey-design.com
Fri May 25 23:47:40 CDT 2001
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I started reading your reply, then i got distracted (I think it was
dan's fault) and for some reason thought I had already read it all.
Sorry.
> as to your query, matt, what exactly is it you're looking for? if
> all you want is the highest date, at the same time as retrieving
> the other stuff about an article, then you probably want to use
> something like this (caution: not tested) --
>
> select
> contentid, replies, categoryid, contentname,
> (select max(datemod) from replies
> where contentid = content.contentid) as
> lastcommentdate from
> content
> where
> replies > 13
> and contentid <> 3509
I was under the impression that subqueries were never the best way to
go performance-wise. Is this not correct?
> where did you get the (arbitrary?) number 13 from? i know you are
> selecting articles with more than 13 comments, but why 13
It's a copy&paste from the current query.
> and what's contentid <> 3509? (sorry, i'm too lazy to go into the
> database to look...)
Same. Probably FAQ?
- --
mattwarden
mattwarden.com
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