prefix . "ap_appointments";
$appointments = "DROP TABLE `$table_appointments`";
$wpdb->query($appointments);
//drop ap_events table
$table_events = $wpdb->prefix . "ap_events";
$events = "DROP TABLE `$table_events`";
$wpdb->query($events);
//drop ap_services table
$table_services = $wpdb->prefix . "ap_services";
$services = "DROP TABLE `$table_services`";
$wpdb->query($services);
//drop a service Category
$table_service_category = $wpdb->prefix . "ap_service_category";
$service_category = "DROP TABLE `$table_service_category`";
$wpdb->query($service_category);
//drop a calendar settings table
$table_calendar_settings = $wpdb->prefix . "ap_calendar_settings";
$calendar_settings = "DROP TABLE `$table_calendar_settings`";
$wpdb->query($calendar_settings);
//delete all default calendar options & settings
delete_option('apcal_calendar_settings');
//delete notification details
delete_option('emailstatus');
delete_option('emailtype');
delete_option('emaildetails');
// DEACTIVATE APPOINTMENT CALENDAR PLUGIN
$plugin = "appointment-calendar/appointment-calendar.php";
deactivate_plugins($plugin);
?>