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Problem using mysql_connect in static page
windf4ll
Anonymous
I created a php enabled static page that had the following code:
$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
if (!$link) {
die('Could not connect: ' . mysql_error());
}
echo 'Connected successfully';
mysql_close($link);
where mysql_user and mysql_password are valid entries and I am able to connect to the mysql server from a command line using the standard:
mysql -u mysql_user -p
mysql_password
I have tried both "ececute PHP' and 'execute PHP (return)' and both result in a blank page when I click on the Display Page link for the static page - and by blank I mean a completly blank web page (nothing but white).
I have also tried a simple "Hello World' php static page, just to make sure I know what I'm doing and everything worked fine. So I'm assuming it's a problem with the mysql_connect. Any ideas what could be going on here?
Text Formatted Code
$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
if (!$link) {
die('Could not connect: ' . mysql_error());
}
echo 'Connected successfully';
mysql_close($link);
where mysql_user and mysql_password are valid entries and I am able to connect to the mysql server from a command line using the standard:
mysql -u mysql_user -p
mysql_password
I have tried both "ececute PHP' and 'execute PHP (return)' and both result in a blank page when I click on the Display Page link for the static page - and by blank I mean a completly blank web page (nothing but white).
I have also tried a simple "Hello World' php static page, just to make sure I know what I'm doing and everything worked fine. So I'm assuming it's a problem with the mysql_connect. Any ideas what could be going on here?
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9
Quote
Status: offline
Dirk
Site Admin
Admin
Registered: 01/12/02
Posts: 13073
Location:Stuttgart, Germany
I'd rather say it's the extra ) after mysql_error() ...
For future reference: Blank page
Btw, if the database is the same that also holds the Geeklog tables, you could use Geeklog's MySQL wrapper functions - no need to connect to the database again.
bye, Dirk
For future reference: Blank page
Btw, if the database is the same that also holds the Geeklog tables, you could use Geeklog's MySQL wrapper functions - no need to connect to the database again.
bye, Dirk
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Quote
windf4ll
Anonymous
Quote by Dirk: I'd rather say it's the extra ) after mysql_error() ...
What extra )? One is for the mysql_error and the other closes the Die. I was able to run the exact code (with the addition) from the command line without error.
Thanks for that. My php.ini already had the error reporting turned on and I tried adding the line to lib-common.php and still no luck. Any other ideas?
Btw, if the database is the same that also holds the Geeklog tables, you could use Geeklog's MySQL wrapper functions - no need to connect to the database again.
It is not the same database. I tired using the Geeklog wrappers, but ran into problems with hit counting, since the database I want to query does not contain the gl_vars table. I thought about either adding my database to the Geeklog dB, or building the required gl_ tables in my database, but thought I'd try just connecting to the database again. Do you think this might be my problem - that I'm connecting again?
Thanks for your help - this is a great piece of software.
Jim
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windf4ll
Anonymous
The (with the addtion) part was supposed to say with the addition of the
tags
Text Formatted Code
<?php ?>
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Quote
Status: offline
Dirk
Site Admin
Admin
Registered: 01/12/02
Posts: 13073
Location:Stuttgart, Germany
Quote by windf4ll: What extra )? One is for the mysql_error and the other closes the Die. I was able to run the exact code (with the addition) from the command line without error.
You're right. Sorry about that ...
Well, there's always the good ol' printf() debug method. Or, in Geeklog terms, COM_errorLog. I.e. do a COM_errorLog call after each line and then check error.log to see which lines were actually executed.
bye, Dirk
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windf4ll
Anonymous
Think I figured it out...
The problem appears to be with the mysql_close at the end - even though I was specifying mysql_close($link), it looks like it was closing everything. So first, I tried just removing that line, and it worked.
I then replaced mysql_connect with mysql_pconnect - this should be a better way to go, right? Then (as suggested in the PHP docs) mysql_close does nothing, and the script works (with mysql_pconnect it works with or without the mysql_close - pconnect just ignores the close).
Thank you for your suggestions - now back to playing with this thing!
The problem appears to be with the mysql_close at the end - even though I was specifying mysql_close($link), it looks like it was closing everything. So first, I tried just removing that line, and it worked.
I then replaced mysql_connect with mysql_pconnect - this should be a better way to go, right? Then (as suggested in the PHP docs) mysql_close does nothing, and the script works (with mysql_pconnect it works with or without the mysql_close - pconnect just ignores the close).
Thank you for your suggestions - now back to playing with this thing!
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