erreur dans cette requete?
bonjour
il y aurait il une erreur dans ce code?:
Code:
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| $connection = mysql_connect('localhost', 'root', '');
$select_database=mysql_select_db('ajaxchat01');
$pseudo=$_REQUEST["pseudo"];
$message=$_REQUEST["message"];
$a = "INSERT INTO ajaxchat01messages( pseudo, message) VALUES ('$pseudo','$message')";
mysql_query($a);
$b="SELECT pseudo, message, post_time FROM ajaxchat01messages ORDER BY id ASC";
mysql_query($b);
while($r=mysql_fetch_array($b)){
echo $r["pseudo"]; |
j'ai ce message d'erreur qui s'affiche:
Code:
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in C:\xampp\htdocs\_Ajax\my_ajaxMysql_chat\my_ajaxMysql_chat_01\db.php on line 18