How can design flaws in the database schema affect the implementation of dynamic dropdown menus in PHP?

Design flaws in the database schema can affect the implementation of dynamic dropdown menus in PHP by causing issues with data retrieval and display. To solve this issue, it is important to ensure that the database schema is properly designed to store the necessary data for the dropdown menus.

// Example PHP code snippet for implementing dynamic dropdown menus with a properly designed database schema

// Connect to the database
$connection = new mysqli('localhost', 'username', 'password', 'database');

// Query the database for dropdown menu options
$query = "SELECT id, name FROM options_table";
$result = $connection->query($query);

// Create the dropdown menu
echo "<select name='dropdown'>";
while ($row = $result->fetch_assoc()) {
    echo "<option value='" . $row['id'] . "'>" . $row['name'] . "</option>";
}
echo "</select>";

// Close the database connection
$connection->close();