Hi,
In coldfusion, there is the tag <cfcache> which will cache the results of a particular sql query. This is useful if you have, say, a search query that returns a list of results based on user input, and that list is too long to display on one screen. You break up the return results, and the user clicks on links to reload the page with different parameters to see different parts of the list (google or altavista are good examples). With cfcache, you run the query once and access the results many times without bothering the sql engine again. I haven't had to do this yet in PHP, but I soon might--how can one do it?
Chuck Shunk