When i execute my PHP code below i get a Fatal error and i m not sure how to resolve it Thank you for your help The Error PHP Fatal error Uncaught Error Call to undefined function mysql query in Applications MAMP htdocs lprapp config php 23 Stack trace 0 main thrown in Applications MAMP htdocs lprapp config php on line 23 Code lt php user root password root db inventory host localhost port 8888 link mysqli init success mysqli real connect link host user password db port gt lt php username POST username password POST password sql mysql query SELECT FROM login WHERE username POST username and password md5 POST password row mysql num rows sql if rom gt 0 session start SESSION username POST username SESSION password POST password echo login done else echo fail login gt

You are mixing mysql and mysqli Change these lines sql mysql query SELECT FROM login WHERE username POST username and password md5 POST password row mysql num rows sql to sql mysqli query success SELECT FROM login WHERE username POST username and password md5 POST password row mysqli num rows sql

Call to undefined function mysql_query() with Login

The Solution to Call to undefined function mysql_query() with Login is

You are mixing mysql and mysqli

Change these lines:

$sql = mysql_query("SELECT * FROM login WHERE username = '".$_POST['username']."' and password = '".md5($_POST['password'])."'");
$row = mysql_num_rows($sql);

$sql = mysqli_query($success, "SELECT * FROM login WHERE username = '".$_POST['username']."' and password = '".md5($_POST['password'])."'");
$row = mysqli_num_rows($sql);

~ Answered on 2016-09-14 14:35:05

Call to undefined function mysql_query() with Login

The Solution to Call to undefined function mysql_query() with Login is

Most Viewed Questions: