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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
CREATE TABLE admin (
id int auto_increment primary key,
username varchar(64),
password varchar(64)
);
INSERT INTO admin (username, password) VALUES ('user1', 'user1_password');
INSERT INTO admin (username, password) VALUES ('user2', 'user2_password');
INSERT INTO admin (username, password) VALUES ('user3', 'user3_password');
<?php
$conn = &$mysqli;
$_POST['username'] = 'user1';
$username = mysqli_real_escape_string($conn, $_POST['username']);
$query = "SELECT * FROM `admin` WHERE `username`='$username'";
$result = mysqli_query($mysqli, $query);
$row = mysqli_fetch_assoc($result); // Results No Data
print_r($row);