RE: [PHP] paging through results of mysql query

2002-12-05 Thread Larry Brown
Much Gratefulness on my part!  Finally, my server and I can catch our
breath.

Larry S. Brown
Dimension Networks, Inc.
(727) 723-8388

-Original Message-
From: John W. Holmes [mailto:[EMAIL PROTECTED]]
Sent: Thursday, December 05, 2002 12:47 PM
To: 'Larry Brown'; 'PHP List'
Subject: RE: [PHP] paging through results of mysql query

> I know I'm trying to re-invent the wheel, but it is because I don't
know
> how
> they do it.  I set up a script to pull a ruleset from mysql and then
loop
> through each row in the set.  I then check each row as it loops until
I
> get
> to the row number I want and start echoing rows.  I create the row
numbers
> by a $m=0; outside the loop; $m++; inside the loop.  Then I stop
echoing
> rows when it reaches 50 iterations.  The total iterations achieved is
> passed
> on to the next script that does the same thing but starting where the
> total
> left off.  This causes a lot of overhead as all of the resultset are
> pulled
> for each script.  Does anyone have a magic bullet for this?  This
> functionality is what I take search engines to be demonstrating.  If
> anyone
> can help, I could wipe the sweat of my processors brow!  (and mine for
> that
> matter)

SELECT * FROM tbl WHERE ... LIMIT $start, $per_page;

Adjust $start and $per_page accordingly to get your "paging"...

---John Holmes...



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RE: [PHP] paging through results of mysql query

2002-12-05 Thread John W. Holmes
> I know I'm trying to re-invent the wheel, but it is because I don't
know
> how
> they do it.  I set up a script to pull a ruleset from mysql and then
loop
> through each row in the set.  I then check each row as it loops until
I
> get
> to the row number I want and start echoing rows.  I create the row
numbers
> by a $m=0; outside the loop; $m++; inside the loop.  Then I stop
echoing
> rows when it reaches 50 iterations.  The total iterations achieved is
> passed
> on to the next script that does the same thing but starting where the
> total
> left off.  This causes a lot of overhead as all of the resultset are
> pulled
> for each script.  Does anyone have a magic bullet for this?  This
> functionality is what I take search engines to be demonstrating.  If
> anyone
> can help, I could wipe the sweat of my processors brow!  (and mine for
> that
> matter)

SELECT * FROM tbl WHERE ... LIMIT $start, $per_page;

Adjust $start and $per_page accordingly to get your "paging"...

---John Holmes...



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[PHP] paging through results of mysql query

2002-12-05 Thread Larry Brown
I know I'm trying to re-invent the wheel, but it is because I don't know how
they do it.  I set up a script to pull a ruleset from mysql and then loop
through each row in the set.  I then check each row as it loops until I get
to the row number I want and start echoing rows.  I create the row numbers
by a $m=0; outside the loop; $m++; inside the loop.  Then I stop echoing
rows when it reaches 50 iterations.  The total iterations achieved is passed
on to the next script that does the same thing but starting where the total
left off.  This causes a lot of overhead as all of the resultset are pulled
for each script.  Does anyone have a magic bullet for this?  This
functionality is what I take search engines to be demonstrating.  If anyone
can help, I could wipe the sweat of my processors brow!  (and mine for that
matter)

Larry S. Brown
Dimension Networks, Inc.
(727) 723-8388




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