You are here: Re: Trouble passing mysql table name to php function and using it! « PHP Programming Language « IT news, forums, messages
Re: Trouble passing mysql table name to php function and using it!

Posted by Jerry Stuckle on 02/27/07 16:27

kennthompson@gmail.com wrote:
> Trouble passing mysql table name in php. If I use an existing table
> name already defined everything works fine as the following script
> illustrates.
>
> <?php
> function fms_get_info()
> {
> $result = mysql_query("select * from $tableInfo") ;
> for ($i = 0; $i < mysql_num_rows($result); $i++)
> {
> /* do something */
> }
>
>
>
> }
>
>
> /* Main */
> fms_get_info();
>
> But it won't work if I pass a variable table name to the function.
>
>
> <?php
> function fms_get_info($tableName)
> {
> $result = mysql_query("select * from $tableName") ;
> for ($i = 0; $i < mysql_num_rows($result); $i++)
> {
> /* do something */
> }
>
>
>
> }
>
>
> /* Main */
> fms_get_info($tableInfo);
>
> I need to use the same function to gather information from multiple
> tables at will without creating a different function for each
> possible
> mysql database table by name. I thought this would be easy, but I
> have failed at several tries.
>

This should work fine. What do you get back as an error message? How
are you calling the function?

What happens if you do the following:

function fms_get_info($tableName)
{
$sql = "select * from $tableName";
echo $sql . "<br>\n";
$result = mysql_query($sql) ;
for ($i = 0; $i < mysql_num_rows($result); $i++)
{
/* do something */
}

--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация