How can the issue of the dropdown field remaining empty in the database despite a selection be resolved in PHP?

Issue: The problem of the dropdown field remaining empty in the database despite a selection can be resolved by ensuring that the selected value is properly captured and passed to the database query. This can be achieved by using PHP to retrieve the selected value from the form submission and then inserting it into the database.

// Retrieve the selected value from the dropdown field
$selectedValue = $_POST['dropdown_field'];

// Insert the selected value into the database
$query = "INSERT INTO table_name (dropdown_column) VALUES ('$selectedValue')";
$result = mysqli_query($connection, $query);

if($result){
    echo "Value successfully inserted into the database.";
} else {
    echo "Error: " . $query . "<br>" . mysqli_error($connection);
}