zachary Posted October 27, 2006 Share Posted October 27, 2006 <?phpinclude("mysql_connect.php");$username = $_POST['username'];$password = $_POST['password'];$pass_md5 = md5($password);$query = mysql_query("SELECT * FROM usersWHERE user='$username' AND pass = '$pass_md5'") or die(mysql_error());if(mysql_num_rows($query) != null) { echo "That password is correct."; }else{echo "That username or password is wrong.";}?> It will give me the "That username or password is wrong." error no matter what. Help please Link to comment Share on other sites More sharing options...
justsomeguy Posted October 27, 2006 Share Posted October 27, 2006 mysql_num_rows never returns null. If there are no rows, it returns 0. If there is an error, it returns boolean false. Link to comment Share on other sites More sharing options...
zachary Posted October 27, 2006 Author Share Posted October 27, 2006 So whats the fix? Link to comment Share on other sites More sharing options...
jhecht Posted October 27, 2006 Share Posted October 27, 2006 <?phpinclude("mysql_connect.php");//Im assuming in mysql_connect.php there is a line that says $myConnect = mysql_connect()$username = $_POST['username'];$password = $_POST['password'];$pass_md5 = md5($password);$query = mysql_query("SELECT * FROM usersWHERE user='$username' AND pass = '$pass_md5'",$myConnect) or die(mysql_error());if(mysql_num_rows($query) != 0) { echo "That password is correct."; }else{echo "That username or password is wrong.";}?> Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now