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From: Pascual De Ruvo <deruvo@gmail.com>
To: ricky@connexiasolutions.com
Cc: pgsql-sql@postgresql.org
Subject: Re: Counting Row
Date: Sun, 24 Jul 2005 18:07:09 -0400
Message-ID: <fb73c1ee050724150758597439@mail.gmail.com> (raw)
In-Reply-To: <20050722031154.CBBCD5284E@svr1.postgresql.org>
References: <20050722031154.CBBCD5284E@svr1.postgresql.org>

I understand you need to count of tickets smaller than $recid given 
[CONDITION], in that case:

$sql="select count(*) from [MYTABLE] where [CONDITION] and ticketnumber <=" 
.$recid ;


On 7/21/05, Ricky Sutanto <ricky@connexiasolutions.com> wrote:
> 
>   Hi postgre people. Can anybody help to fix performance of my query?
> 
>  Let say, I have *n* number of queue ticket. (Which I use SELECT).
> 
> Is there faster method to know where is my ticket number in queue?
> 
>  I use (while in PHP script ) and count one by one until my ticket number 
> match with row field .
> 
>  $sql="select * from [MYTABLE] where [CONDITION] order by [FIELDORDER];
> 
> $rs=&$ctclink->Execute($sql);
> 
> $ctr=1;
> 
> $pos=0;
> 
>  while (!$rs->EOF) {
> 
> if ($rs->fields[0]==$recid) {
> 
> $pos=$ctr;
> 
> break;
> 
> } else {
> 
> $ctr++;
> 
> $rs->MoveNext(); }
> 
> }
> 
>  print $pos
> 
>   is there any method to do that with simple??
> 
>  *Thanks,*
> 
>

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