I was under the impression that cachedafter was just what it says. Cache
the query *after* a date for all eternity. Why would you "cache until" a
date when cachedwithin already does that? ;)
Todd
----- Original Message -----
From: "Peter Theobald" <[EMAIL PROTECTED]>
To: "CF-Talk" <[EMAIL PROTECTED]>
Sent: Friday, January 12, 2001 5:21 PM
Subject: RE: Caching a Query: How To?
> Shouldn't CachedAfter really be called CachedBefore?
>
> You are telling it to cache the query UNTIL a specified date/time, right?
>
> At 05:27 PM 1/12/01 +0000, Philip Arnold - ASP wrote:
> >> I have three different queries on page that the only difference among
> >> them is what the results are ordered by. I suppose that I can cache the
> >> query the so when the user selects how they want the list sorted, the
> >> process time will be decreased. My question is I need help because I
> >> have never done it before. Any guidance would be appreciated.
> >
> >OK, there's 2 basic ways you can cache a query - for a time period
> >(CachedWithin) and until a certain date/time (CachedAfter)
> >
> >All you have to do is put a real date/time variable in the specific
fields;
> >CachedWithin uses a TimeSpan (a period of time)
> >CachedAfter uses a DateTime variable (a specific date/time)
> ><cfquery name="myQuery" datasource="myDSN"
> >cachedwithin="#CreateTimeSpan(0,1,0,0)#"> will cache for one hour, then
> >re-cache
> ><cfquery name="myQuery" datasource="myDSN"
> >cachedafter="#CreateDateTime(2001,1,20,12,0,0)#"> will cache until midday
on
> >the 20th Jan 2001
> >
> >You can obviously put generated variables in their place, but that's it
> >
> >As long as the query is exactly the same, the datasourse is the same,
query
> >name the same, and the cache period is exactly the same, then it'll load
> >from the cache - if it's not cached yet or the period has passed, then it
> >re-loads and re-caches
> >
> >HTH
> >
> >Philip Arnold
> >Director
> >Certified ColdFusion Developer
> >ASP Multimedia Limited
> >T: +44 (0)20 8680 1133
> >
> >"Websites for the real world"
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