Question: Consider a database that keeps track of the basic information for MUNDO RIDESHARE, a ride providing service. With MUNDO RIDESHARE any user can both take
Consider a database that keeps track of the basic information for MUNDO RIDESHARE, a ride providing service. With MUNDO RIDESHARE any user can both take and provide many rides, but not all users provide rides and not all users take rides. For any ride, exactly one user provides the ride but one or many users can take the ride. The incomplete ERD for this database is shown here.
Observe the MUNDO RIDESHARE ER Diagram. Assuming the two relationships between USER and RIDE are called Takes and Provides, what is the correct statement?
aaa? should be replaced with Provides, bbb should be replaced with Takes
aaa? should be replaced with Takes, bbb should be replaced with Provides
Both options A and B are correct
Neither option A nor option B is correct
Takes and Provides cannot exist in the same ERD diagram
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
