Jump to content

Really simple mysql php function help please


theone

Recommended Posts

Hey guys.
At the risk of sounding stupid, im still going to ask this...
Why does this not work?...
[code]
<?
mysql_connect($db_host, $db_user, $db_pass);
mysql_select_db($db_name);
$sql = "SELECT * FROM news_site WHERE show = '1'";
$results = mysql_query($sql);
while ($data = mysql_fetch_array($results)) {
    var_dump($data);
}
?>
[/code]

I usually use the mysql_db_query function however i read at w3schools.com that that function is bein depreciated an that mysql_select_db and mysql_query should be used instead. But i cant seem to figure out why it isnt working :(

Please help me... im a dumbass ,lol.

Thanks in advance guys,
Dave
[!--quoteo(post=362969:date=Apr 9 2006, 07:57 AM:name=kenrbnsn)--][div class=\'quotetop\']QUOTE(kenrbnsn @ Apr 9 2006, 07:57 AM) [snapback]362969[/snapback][/div][div class=\'quotemain\'][!--quotec--]
Do you get any errors? The code looks ok. What are you expecting?

Ken
[/quote]

Yeh. The error is:
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in X:\www\thebestunsigned\v4\index.php on line 23

Thnx for the reply
Add "or die" clauses to you mysql statements:
[code]<?
mysql_connect($db_host, $db_user, $db_pass) or die("Problem connecting to MySQL<br />" . mysql_error());
mysql_select_db($db_name) or die("Problem selecting database $dbname<br />" . mysql_error());
$sql = "SELECT * FROM news_site WHERE show = '1'";
$results = mysql_query($sql) or die('Problem with query: ' . $sql . '<br />' . mysql_error());
while ($data = mysql_fetch_assoc($results)) { // will return an associative array
    echo '<pre>' . print_r($data,true) . '</pre>';  // will display on the screen cleaner
}
?>[/code]

Ken

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.