Which of the following options most correctly expresses the equation to generate a new variable: "TicketSales" to compute the overall ticket sales, using data from the Tour Type table? (as you would type in the expression builder) O TicketSales: [Trip] * [TourType] TicketSales: [Trie][NumPeople! (pollTicketBricol
Which of the following options most correctly expresses the equation to generate a new variable: "TicketSales" to compute the overall ticket sales, using data from the Tour Type table? (as you would type in the expression builder) O TicketSales: [Trip] * [TourType] TicketSales: [Trie][NumPeople! (pollTicketBricol
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
![Helicopter
HelicopterID
HelicopterName
HelicopterModel
SeatingCap
Hourly Cost
DateLastMaint
1(1, 1)
Takes
M/(0, N)
Trip
TripID
HelicopterID
PilotID
Tour TypeID
TripDate
StartTime
NumPeople
M
(0, N)
M
(0, N)
Belongs
to
Controls
Tour Type
Tour TypeID
Tour TypeName
ExpectedHours
TicketPrice
(1, 1)
1
(1,1)
Pilot
PilotID
SSN
FirstName
LastName
Street
City
State
ZipCode
Phone
Date of Birth
Which of the following options most correctly expresses the equation to generate a new variable: "TicketSales" to compute the overall ticket sales, using data from the Trip table and the
TourType table? (as you would type in the expression builder)
O TicketSales: [Trip] * [TourType]
O TicketSales: [Trip]![NumPeople] * [TourType]![TicketPrice]
TicketSales= [Trip]! [NumPeople] * [TourType]![TicketPrice]
O TicketSales: [TourType]! [NumPeople] * [Trip]![TicketPrice]
TicketSales: [Num People] * [TicketPrice]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F50991731-0d15-4d35-8ca5-2e2c7d60ce07%2F3d5b59b2-9055-4d17-a27d-39f5c6b23ce0%2Ftegthw_processed.png&w=3840&q=75)
Transcribed Image Text:Helicopter
HelicopterID
HelicopterName
HelicopterModel
SeatingCap
Hourly Cost
DateLastMaint
1(1, 1)
Takes
M/(0, N)
Trip
TripID
HelicopterID
PilotID
Tour TypeID
TripDate
StartTime
NumPeople
M
(0, N)
M
(0, N)
Belongs
to
Controls
Tour Type
Tour TypeID
Tour TypeName
ExpectedHours
TicketPrice
(1, 1)
1
(1,1)
Pilot
PilotID
SSN
FirstName
LastName
Street
City
State
ZipCode
Phone
Date of Birth
Which of the following options most correctly expresses the equation to generate a new variable: "TicketSales" to compute the overall ticket sales, using data from the Trip table and the
TourType table? (as you would type in the expression builder)
O TicketSales: [Trip] * [TourType]
O TicketSales: [Trip]![NumPeople] * [TourType]![TicketPrice]
TicketSales= [Trip]! [NumPeople] * [TourType]![TicketPrice]
O TicketSales: [TourType]! [NumPeople] * [Trip]![TicketPrice]
TicketSales: [Num People] * [TicketPrice]
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