A ride-sharing app’s discount system for riders is configured such that a ride discount is triggered only if at least two RiderIDs book a ride in the same CarID at the same time. Which of the following is true of the relationship RideDiscount-is-Applicable? The relationship maximum is One-Two. The relationship minimum is Many-One. The relationship minimum is Two-One. The relationship minimum is One-Two.
A ride-sharing app’s discount system for riders is configured such that a ride discount is triggered only if at least two RiderIDs book a ride in the same CarID at the same time. Which of the following is true of the relationship RideDiscount-is-Applicable? The relationship maximum is One-Two. The relationship minimum is Many-One. The relationship minimum is Two-One. The relationship minimum is One-Two.
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
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A ride-sharing app’s discount system for riders is configured such that a ride discount is triggered only if at least two RiderIDs book a ride in the same CarID at the same time.
Which of the following is true of the relationship RideDiscount-is-Applicable?
The relationship maximum is One-Two.
The relationship minimum is Many-One.
The relationship minimum is Two-One.
The relationship minimum is One-Two.
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Step 1
Given that,
A ride-sharing app’s discount system for riders is configured such that a ride discount is triggered only if at least two Rider IDs book a ride in the same Car ID at the same time.
In order to avail the discount, a single ride is to be shared by minimum 2 riders.
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