On Sunday 11 January 2004 18:10, David Shadovitz wrote:
> I understand that COUNT queries are expensive.  So I'm looking for advice
> on displaying paginated query results.
>
> I display my query results like this:
>
>   Displaying 1 to 50 of 2905.
>   1-50 | 51-100 | 101-150 | etc.
>
> I do this by executing two queries.

If you only need the count when you've got the results, most PG client 
interfaces will tell you how many rows you've got. What language is your app 
in?

-- 
  Richard Huxton
  Archonet Ltd

---------------------------(end of broadcast)---------------------------
TIP 8: explain analyze is your friend

Reply via email to