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hosted at Guest id Guest_id occupied_room_id int FK int PK PK id first_name last_name member_since int int FKO varchar(100) varchar(100) date occupied_room PKo int timestamp timestamp int id check in check_out room_id Reservation id int FK FK Reservation room int PK id date_in date out PK varchar(20) varchar(40) varchar(10) FK id int date number name status room_type_id made_by Guest_id date varchar(20) int FK int reserved_room room_type PK id number of rooms int status room_type_id Reservation id int id int PK description max_people varchar(100) int varchar(20) FK FK int int

hosted at Guest id Guest_id occupied_room_id int FK int PK PK id first_name last_name member_since int int FKO varchar(100) varchar(100) date occupied_room PKo int timestamp timestamp int id check in check_out room_id Reservation id int FK FK Reservation room int PK id date_in date out PK varchar(20) varchar(40) varchar(10) FK id int date number name status room_type_id made_by Guest_id date varchar(20) int FK int reserved_room room_type PK id number of rooms int status room_type_id Reservation id int id int PK description max_people varchar(100) int varchar(20) FK FK int int

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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SQL TASK.

I need to write 2 select statement with subquery , 2 statement that joins at least two tables and contains GROUP BY and HAVING clauses , and 2 statement that joins at least two tables and contains WHERE clause.

Below , i will send a screenshot . 

hosted at Guest id int PK id first_name last_name member_since date int PK Guest id int FKO varchar(100) varchar(100) occupied_room id int FK occupied_room PKo Og id check in check out room id Reservation id int int timestamp timestamp int FK FK Reservation room id int PK id int PK date_in date_out made_by Guest_id date varchar(20) varchar(40) varchar(10) int number date name status room_type_id varchar(20) int FK FK reserved_room room_type id int PK id int PK number_of_rooms int status room_type_id Reservation_id description max_people varchar(100) int varchar(20) int FK int FK Vertabelo
Transcribed Image Text:hosted at Guest id int PK id first_name last_name member_since date int PK Guest id int FKO varchar(100) varchar(100) occupied_room id int FK occupied_room PKo Og id check in check out room id Reservation id int int timestamp timestamp int FK FK Reservation room id int PK id int PK date_in date_out made_by Guest_id date varchar(20) varchar(40) varchar(10) int number date name status room_type_id varchar(20) int FK FK reserved_room room_type id int PK id int PK number_of_rooms int status room_type_id Reservation_id description max_people varchar(100) int varchar(20) int FK int FK Vertabelo
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