It may have been obvious to many, but I stumbled across the solution
(eventually)..

Changing the while statement to a do statement did the trick:

$sql = " SELECT COUNT(DateBilled) AS count, MONTH(DateBilled) AS
BilledMonth, YEAR(DateBilled) AS BilledYear FROM Invoices GROUP BY
MONTH(DateBilled) ORDER BY DateBilled DESC";
$monthly_result = mysql_query($sql, $db);
$monthly_row = DBfetch_array($monthly_result);
$i=0;
do {
        
        $InvMonth[$i] = $monthly_row["BilledMonth"];
        $InvCount[$i] = $monthly_row["count"];
        echo "<strong>Month: " . date ("F", mktime(0,0,0,$InvMonth[$i],1,2002))
. " <!-- ($InvMonth) -->  Number of Invoices: " . $InvCount[$i] .
"</strong><br>";
        ++$i;
} while($monthly_row = mysql_fetch_array($monthly_result));

On Fri, 2002-01-11 at 11:20, Mike Gifford wrote:
> Hello,
> 
> Thanks for your quick reply..  I'm trying to improve the stats feature
> for gcdb (a pretty decent little PHP/MySQL accounting package on SF.net)
> 
> On Fri, 2002-01-11 at 05:24, DL Neil wrote:
> > Have you posted all of the relevant code - for example, how the 'result' is 
>limited to three month's worth of
> > data???
> 
> I didn't provide all of the code in the initial response as it was using
> a wrapper so I didn't know how relevant it would be..  However, your
> note made me realize that I could rewrite the code without the
> wrapper..  It still worked the same way.  The code stands as:
> 
> $sql = " SELECT COUNT(DateBilled) AS count, MONTH(DateBilled) AS
> BilledMonth, YEAR(DateBilled) AS BilledYear FROM Invoices GROUP BY
> MONTH(DateBilled) ORDER BY DateBilled DESC";
> $monthly_result = mysql_query($sql, $db);
> $monthly_row = DBfetch_array($monthly_result);
> while($monthly_row = mysql_fetch_array($monthly_result)) {
>       ++$i;
>       $InvMonth[$i] = $monthly_row["BilledMonth"];
>       $InvCount[$i] = $monthly_row["count"];
>       echo "<strong>Month: " . date ("F",
>       mktime(0,0,0,$InvMonth[$i],1,2002)) . " <!-- ($InvMonth) -->  Number
>       of Invoices: " . $InvCount[$i] . "</strong><br>";
> } 
> 
> RESULTS:
> Month: December  Number of Invoices: 22
> Month: November Number of Invoices: 17
> Month: October Number of Invoices: 21
> 
> > Have you extracted the SQL from the PHP and applied it directly to the command 
>line or used it in a MySQL
> > Management package? Was the result any different?
> 
> Also a damn good idea (I haven't had root access to MySQL until
> recently, hadn't thought of that either)
> 
> mysql> SELECT COUNT(DateBilled) AS count, MONTH(DateBilled) AS
> BilledMonth, YEAR(DateBilled) AS BilledYear FROM Invoices GROUP BY
> MONTH(DateBilled) ORDER BY DateBilled DESC;
> +-------+-------------+------------+
> | count | BilledMonth | BilledYear |
> +-------+-------------+------------+
> |    15 |           1 |       2002 |
> |    22 |          12 |       2001 |
> |    17 |          11 |       2001 |
> |    21 |          10 |       2001 |
> +-------+-------------+------------+
> 4 rows in set (0.00 sec)
> 
> Ok..  So the problem seems to be with my code..  
> 
> 
> $sql = " SELECT COUNT(DateBilled) AS count, MONTH(DateBilled) AS
> BilledMonth, YEAR(DateBilled) AS BilledYear FROM Invoices GROUP BY
> MONTH(DateBilled) ORDER BY DateBilled ASC";
> $monthly_result = mysql_query($sql, $db);
> $monthly_row = DBfetch_array($monthly_result);
> $i=0;
> while($monthly_row = mysql_fetch_array($monthly_result)) {
>       
>       $InvMonth[$i] = $monthly_row["BilledMonth"];
>       $InvCount[$i] = $monthly_row["count"];
>       echo "<strong>Month: " . date ("F", mktime(0,0,0,$InvMonth[$i],1,2002))
> . " <!-- ($InvMonth) -->  Number of Invoices: " . $InvCount[$i] .
> "</strong><br>";
>       ++$i;
> } 
> 
> RESULTS:
> Month: November  Number of Invoices: 17
> Month: December Number of Invoices: 22
> Month: January Number of Invoices: 15
> 
> I can't see the bug in the PHP I've got, but there certainly must be
> one..
> 
> Any suggestions would be appreciated!
> 
> Mike
> 
> > ----- Original Message -----
> > From: "Mike Gifford" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: 11 January 2002 08:12
> > Subject: [PHP-DB] GROUP BY MONTH(DateBilled) misses an entry consistently
> > 
> > 
> > > Hello
> > >
> > > I've got the following SQL Query, which consistently pulls up only 3 out
> > > of 4 months from the database:
> > >
> > > $sql = " SELECT COUNT(DateBilled) AS count, MONTH(DateBilled) AS
> > > BilledMonth, YEAR(DateBilled) AS BilledYear FROM Invoices GROUP BY
> > > MONTH(DateBilled) ORDER BY DateBilled ASC";
> > >
> > > This results in:
> > > Month: November  Number of Invoices: 17
> > > Month: December Number of Invoices: 22
> > > Month: January Number of Invoices: 15
> > >
> > > But when I do change the order of the query from ASC to DESC like this:
> > >
> > > $sql = " SELECT COUNT(DateBilled) AS count, MONTH(DateBilled) AS
> > > BilledMonth, YEAR(DateBilled) AS BilledYear FROM Invoices GROUP BY
> > > MONTH(DateBilled) ORDER BY DateBilled ASC";$sql = " SELECT
> > > COUNT(DateBilled) AS count, MONTH(DateBilled) AS BilledMonth,
> > > YEAR(DateBilled) AS BilledYear FROM Invoices GROUP BY MONTH(DateBilled)
> > > ORDER BY DateBilled DESC";
> > >
> > > I get:
> > > Month: December  Number of Invoices: 22
> > > Month: November Number of Invoices: 17
> > > Month: October Number of Invoices: 21
> > >
> > > (I gained October and Lost January)
> > >
> > > The date format in the DB is like this:
> > > 2001-12-05
> > >
> > > I've tried a whole stack of variations on the above query, but I still
> > > seem to be coming up one short.  Any idea why I'm not getting a display
> > > of all of the months?
> > >
> > > Thanks.
> > >
> > > Mike
> > > --
> > > Mike Gifford, OpenConcept Consulting, http://www.openconcept.ca
> > > Supporting progressive organizations in online campaigns and tools.
> > > Feature: Women's Learning Partnership http://learningpartnership.org
> > > Truth is that which confirms what we already believe. Northrop  Frye
> > >
> > >
> > > --
> > > PHP Database Mailing List (http://www.php.net/)
> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > For additional commands, e-mail: [EMAIL PROTECTED]
> > > To contact the list administrators, e-mail: [EMAIL PROTECTED]
> > >
> > >
> -- 
> Mike Gifford, OpenConcept Consulting, http://www.openconcept.ca
> Supporting progressive organizations in online campaigns and tools.
> Feature: Women's Learning Partnership http://learningpartnership.org
> Truth is that which confirms what we already believe. Northrop  Frye
-- 
Mike Gifford, OpenConcept Consulting, http://www.openconcept.ca
Supporting progressive organizations in online campaigns and tools.
Feature: Women's Learning Partnership http://learningpartnership.org
Truth is that which confirms what we already believe. Northrop  Frye


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