Using prepared statements in MySQL you have to use a parameter only once. Coding like the example below will envoke "SQLSTATE[HY093]: Invalid parameter number" $enigma = ‘ThisIsTheSecretEncryptionKey’; $data = [ ‘name’ => $name, ‘first_name’ => $first_name, ‘gender’ => $gender, ‘birthdate’ => $birthdate, ’email’ => $email, ‘profession’ => $profession, ‘enigma’ => $enigma ]; $sql = "INSERT ..
Im only new to using Prepared Statements and REGEX with MySQLI and i am trying to build a prepared statement string correct for a product search function and cannot for the life of me get it working to search multiple columns on a table I find this code works for one column: $sql = "SELECT ..
$_POST[‘data’] contains an id and other fields that need to be inserted in a DB row with this id. Is there a way to avoid redundancy in this code: $data = json_decode($_POST[‘data’], true); $db = new PDO(‘sqlite:data.db’); $stmt = $db->prepare("UPDATE test SET a=?, b=?, c=?, d=?, e=?, f=? WHERE id=?"); $stmt->execute(array($data[‘a’], $data[‘b’], $data[‘c’], $data[‘d’], $data[‘e’], ..
This is the profile page code: <?php session_start(); require ‘functions.php’; ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="stylesheet" href="home-style.css"> <title>test</title> </head> <body> <section> <div class="head"> <div class="logo"> <img src="logo/logo.jpg" class="img" alt="logo"> </div> <div class="info"> <h1> <?php echo $row[‘username’]; ?> </h1> </div> </div> </section> </body> </html> And ..
My PHP login script works fine on localhost (xampp), but it does not work when I upload it on another server. I added some echos and concluded that it stops working after executing the prepared statement. When I use mysqli::$affected_rows it shows me "-1", so there is likely problem with the database. When I login ..
I have problems with my login system. Everything works perfectly on my local server, but on another server, the login does not work anymore. The database connection works and a login without prepared statements also works, however as soon as I implement the prepared statements, I cannot login anymore. I added error messages and the ..
So I have a bit of a problem. Usually when I have two queries I would use JOIN to merge them together, but this time I can’t seem to logically figure out how to do it the best since one of the queries also contain a subquery. Background: I’m setting up a system where people ..
I am trying to insert form data to my profile table when I click the add button, but whenever I test my code below it just reloads my add.php page and clears the form instead of adding it to my table. add.php code: <?php //connection to the database $pdo = require_once ‘pdo.php’; session_start(); //if user ..
Após muitas pesquisas e testes, chegei ao código abaixo para criação do login de uma aplicação de testes. Porém de forma alguma o código consegue validar os dados da tabela de usuários presente no banco. Já testei a query que funciona normalmente, já tentei com proscedural porém tambem não deu certo. Existe algum erro que ..
i am getting an error saying bind value is null while i tried it by entering the values through an html form . after that also that is not taking the form value in login .php if i try and echo the statement it shows me the query i have mentioned my code my function ..