DROP TABLE if exists b_calendar_type;
DROP TABLE if exists b_calendar_section;
DROP TABLE if exists b_calendar_event;
DROP TABLE if exists b_calendar_event_sect;
DROP TABLE if exists b_calendar_attendees;
DROP TABLE if exists b_calendar_access;
DROP TABLE if exists b_calendar_push;
DROP TABLE if exists b_calendar_resource;
DROP TABLE if exists b_calendar_location;
DROP TABLE if exists b_calendar_log;
DROP TABLE if exists b_calendar_section_connection;
DROP TABLE if exists b_calendar_event_connection;
DROP TABLE if exists b_calendar_room_category;
DROP TABLE if exists b_calendar_queue_message;
DROP TABLE if exists b_calendar_queue_handled_message;
DROP TABLE if exists b_calendar_sharing_link;