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madam, i have this error Warning: mysqli_connect(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: NO) in C:\xampp\htdocs\Scanner\Scanner\php\conexion_be.php on line 3 Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in C:\xampp\htdocs\Scanner\Scanner\php\login_be.php:9 Stack trace: #0 C:\xampp\htdocs\Scanner\Scanner\php\login_be.php(9): mysqli_query(false, 'SELECT * FROM u...') #1 {main} thrown in C:\xampp\htdocs\Scanner\Scanner\php\login_be.php on line 9 login_be.php: <?php session_start(); include 'conexion_be.php'; // Check if the connection was successful if ($conn === false) { die('Error: Unable to connect. ' . mysqli_connect_error()); } $correo = $_POST['correo']; $contrasena = $_POST['contrasena']; $validar_login = mysqli_query($conn, "SELECT * FROM usuarios WHERE correo='$correo' and contrasena='$contrasena' " ); if(mysqli_num_rows($validar_login) > 0){ $_SESSION['usuario'] = $correo; header("location: ../scanner.php"); exit; }else{ echo ' <script> alert("Usuario no existe, por favor verifique los datos introducidos"); window.location = "../index.php" </script> '; exit; } ?> conexion_be.php: <?php $conn = mysqli_connect("localhost", "root", "", "login_db"); /*if($conn){ echo 'Conectado exitosamente a la base de datos'; }else{ 'No se ha podido conectar a la base de datos'; } */ ?> can you help me please? my Mysql port is 7785 and i've put the 3307 like in the video and still sends me an error
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Madam i got same error in django frame work Django. Db. Utils. OperationalError :(1045 :access denied for user pc @ localhost using (password :NO)) Pls tell me how to solve this error
Hi ! You can try this :- mysql -u root -p use mysql； ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'newpassword'; FLUSH PRIVILEGES;
