mysql_num_rows

[Mivio84]

Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in c:\programmi\apache group\apache\htdocs\fgf\registrazioneuser.php on line 25

$sql_query = "SELECT User FROM Riparatori User = '$_REQUEST[User]'";
$sql_query_ris = mysql_query($sql_query);
$num_sql_query_ris = mysql_num_rows($sql_query_ris);
echo $num_sql_query_ris; 

[piero.mac]

Originariamente inviato da Mivio84
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in c:\programmi\apache group\apache\htdocs\fgf\registrazioneuser.php on line 25

$sql_query = "SELECT User FROM Riparatori User = '$_REQUEST[User]'";
$sql_query_ris = mysql_query($sql_query);
$num_sql_query_ris = mysql_num_rows($sql_query_ris);
echo $num_sql_query_ris; 

manca il where

where User .....

[Mivio84]

infatti...grazie!