Given the following relations schemas: Drivers(Did, Dname, rating, age), Buses(Bid, Btype, Color), Reserves(Did, Bid, Day) a- Replace the question mark with its requested answer English meaning RA SQL IIDname(Drivers * Reserves) ? Find the name of Drivers who have reserved a red and a blue bus ? Select D.rating From Drivers D Where Avg(D.age)> (select min (avg(D1.age)) from Drivers D1 group by D1.rating) Find the buses that were driven by more than 10 drivers 4.

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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Given the following relations schemas:
Drivers(Did, Dname, rating, age), Buses(Bid, Btype, Color), Reserves(Did, Bid, Day)
a- Replace the question mark with its requested answer
English meaning
RA
SQL
IIDname(Drivers *
Reserves)
1
?
?
Find the name of
Drivers who have
?
reserved a red and a
blue bus
Select D.rating
From Drivers D
Where Avg(D.age)>
(select min (avg(D1.age))
from Drivers D1
group by D1.rating)
Find the buses that
were driven by more
than 10 drivers
4
?
?
Transcribed Image Text:Given the following relations schemas: Drivers(Did, Dname, rating, age), Buses(Bid, Btype, Color), Reserves(Did, Bid, Day) a- Replace the question mark with its requested answer English meaning RA SQL IIDname(Drivers * Reserves) 1 ? ? Find the name of Drivers who have ? reserved a red and a blue bus Select D.rating From Drivers D Where Avg(D.age)> (select min (avg(D1.age)) from Drivers D1 group by D1.rating) Find the buses that were driven by more than 10 drivers 4 ? ?
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