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Row numbers in MySQL dataset

Posted 09 Feb 2005 09:56:38
1
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09 Feb 2005 09:56:38 K Orian posted:
I want to change the row background color for alternating rows of data.

I figured the way to do it was to 1) get the actual row number from the dataset, 2) determine ODD or EVEN using this code from the PHP manual site;

<pre id=code><font face=courier size=2 id=code> if (intval($number / 2) == ($number / 2)) {
$row_bg = "FFFFCC";
} else {
$row_bg = "EEEEEE";
} </font id=code></pre id=code>

And then simply insert an &lt;? echo $row_bg ?&gt; in the color tags in the rows I want to change.

The PROBLEM... I cannot figure out how to get the row number from the DWMX recordset. It has to be there somewhere.

Can someone guide me in determining the present row number for a record?

Thanks


DWMX2004 | PHP 4.3.10 | MySQL 4.0.22

Replies

Replied 09 Feb 2005 15:59:23
09 Feb 2005 15:59:23 Vince Baker replied:
I usually use a simple counter, define a variable = 1 before the repeat region and then have variable = variable + 1 before the close of the repeat region....easy way to get even / odd numbers.



Regards

Vince Baker
&lt;strong&gt;DMX Zone Manager&lt;/strong&gt;

[VBScript | ASP | HTML | CSS | SQL | Oracle | AS400 | ERP Logic | Hosting]
Replied 09 Feb 2005 18:21:43
09 Feb 2005 18:21:43 K Orian replied:
Vince,

Thanks for the reply. I actually found this answer and coded it this evening after posting. Once again, I was trying to make things harder than they have to be.

For posterity:setting alternating row colors for record set displays.

<font color=blue> &lt;?php
if ($totalRows_rs_results &gt; 0) // Show if recordset not empty
{
$display_row = 1;
php do {
if (intval($display_row / 2) == ($display_row / 2)) { //if record number is even
$row_bg = "FFFFCC" ; } //set BG color to FFFFCC or any color you like
else {
$row_bg = "EEEEEE" ; //else use EEEEEE or any color you like
}
$display_row = $display_row + 1 ; //increment row count for the next cycle
</font id=blue>


Insert your repeat region table here and insert the code to echo $row_bg like this;

<font color=blue>bgcolor="*php echo ($row_bg);*"</font id=blue> The "*" (are supposed to be php tags)

Then close it off at the end like this;

<pre id=code><font face=courier size=2 id=code>
&lt;?php }
} while ($row_rs_results = mysql_fetch_assoc($rs_search_results));
} // Show if recordset not empty ?&gt;
</font id=code></pre id=code>

Then you get contrasted data rows in you output. If anyone has a cleaner way, please share.

Thanks

DWMX2004 | PHP 4.3.10 | MySQL 4.0.22

Edited by - steedvlx on 09 Feb 2005 18:22:45

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