RE: [PHP-DB] If syntax
| From: | Bastien Koert | Date: | Sun, 02 Oct 2005 14:44:54 +0000 |
| Subject: | RE: [PHP-DB] If syntax | ||
| References: | 1 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-40445@lists.php.net to get a copy of this message | ||
you need to check the num of rows returned, since the query always(if it works) returns true
$result = mysql_query($query);
if (($result)&&(mysql_num_rows($result)==1))
{
echo "Alias already in use";
} else {
echo "Unique alias";
mysql_close();
}
Bastien
From: "Ron Piggott" <ron.php@actsministries.org> Reply-To: "Ron Piggott" <ron.php@actsministries.org> To: "PHP DB" <php-db@lists.php.net> Subject: [PHP-DB] If syntax Date: Sat, 1 Oct 2005 22:28:46 -0500 Take a look at my if ( ) syntax line below. I am wondering if I have it wrong in same way. What I am trying to achieve is if the alias the user enters is already found in the database I want the words "Alias already in use" to be shown on the screen; otherwise "Unique alias" to be shown on the screen. PRESENTLY alias already in use is what comes up all the time. Ron mysql_connect(localhost,$username,$password); @mysql_select_db($database) or die( "Unable to select database"); $query="SELECT * FROM tablename WHERE alias LIKE '$alias%'"; if (mysql_query($query)) { echo "Alias already in use"; } else { echo "Unique alias"; mysql_close(); } -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php