What is the issue with only retrieving the first user from the database in the given PHP code?

The issue with only retrieving the first user from the database is that it may not be the desired user or it may not be the most relevant user for the current operation. To solve this issue, you can modify the query to retrieve the user based on a specific condition, such as their username or ID. 

// Retrieve a specific user from the database based on their ID
$user_id = 1; // Example user ID
$query = "SELECT * FROM users WHERE id = $user_id";
$result = mysqli_query($connection, $query);

if(mysqli_num_rows($result) > 0) {
    $user = mysqli_fetch_assoc($result);
    // Use the $user data as needed
    echo "User ID: " . $user['id'] . ", Username: " . $user['username'];
} else {
    echo "User not found";
}

Keywords

PHP database query fetch multiple users

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