Based on these tables, write the query/queries that shows all double bookings. This means no guest can book two rooms in an overlapping time frame and no one room can have two separate Bookings with over lapping time frames.

describe Room; + --------- +------- --+---+- ----+------ ---+------- + | Field | Type Null | Key | Default Extra + --------- +------- --+---+- ----+------ ---+------- + | roomNo Tint(3) | hotelNo int(4) | type varchar(9) | price decimal(5,2) YES | YES YES YES | NULL NULL, NULL NULL T | | + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + - - - - - - - + describe Guest; + -------------- -------------+------+-----+--------+--+ | Field | Type | Null | Key | Default | Extra + ------------ ----------+----+---------+-------+ | | guestNo I int(7) YES | guestName Tvarchar(30) | YES I guestAddress | varchar(50) | YES NULL NULL NULL + - - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - - - + - - - - - + - - - - - - - - - + - - - - - - - + describe Booking; +----------+--------+------+-----+---------+.......+ | Field Type Null | Key | Default | Extra + - - - - - - - - - - + - - - - - - - + - - - - - + - - - - + - - - - - - - - + - - - - - - - + I | hotelNo int(4) | YES I guestNo Tint(7) | YES dateFrom date YES | dateTo date YES | roomNo int(3) | YES NULL NULL NULL NULL | NULL + - - - - - - - - - - - - - - - - - - - - - - - - - + - - - - - + - - - - - - - - - + - - - - - - - +