InstantRide is the new ride sharing application in the city and it has just started its operations. With the help of the Instant Ride mobile application, the users request a ride with their location. Drivers and cars are assigned to the request; and then the driver picks up the user to ride their requested location. Information for the users, drivers and cars are stored in the database as well as the travel transactions.

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 5HOA: Access path A database table is composed of records and fields hold data. Data is stored in records....
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Scenario and Database Model: InstantRide
InstantRide is the new ride sharing application in the city and it has just started its operations.
With the help of the Instant Ride mobile application, the users request a ride with their location.
Drivers and cars are assigned to the request; and then the driver picks up the user to ride their
requested location. Information for the users, drivers and cars are stored in the database as well as
the travel transactions.
In the USERS table, information for the users are stored with their first name, last name and email:
USER_ID
3001
3002
3003
3004
3005
3006
3007
3008
USERS Table
USER_FIRST_NAME
Jack
Ryan.
Nursin
Sarah
Bobby
Randy
Jose
Nursin
USER_LAST_NAME
Hill
Collins
Yilmaz
Price
Griffin
Clark
Thomas
Yilmaz
USER_EMAIL
j.hill@xmail.com
r.collins@xmail.com
n.atak@gmail.com
s.price@xmail.com
b.griffin@xmail.com
r.clark@xmail.com
j.thomas@xmail.com
n.yilmaz@xmail.com
Transcribed Image Text:Scenario and Database Model: InstantRide InstantRide is the new ride sharing application in the city and it has just started its operations. With the help of the Instant Ride mobile application, the users request a ride with their location. Drivers and cars are assigned to the request; and then the driver picks up the user to ride their requested location. Information for the users, drivers and cars are stored in the database as well as the travel transactions. In the USERS table, information for the users are stored with their first name, last name and email: USER_ID 3001 3002 3003 3004 3005 3006 3007 3008 USERS Table USER_FIRST_NAME Jack Ryan. Nursin Sarah Bobby Randy Jose Nursin USER_LAST_NAME Hill Collins Yilmaz Price Griffin Clark Thomas Yilmaz USER_EMAIL j.hill@xmail.com r.collins@xmail.com n.atak@gmail.com s.price@xmail.com b.griffin@xmail.com r.clark@xmail.com j.thomas@xmail.com n.yilmaz@xmail.com
e 8 Activity 1
Tasks
0
IN
Create a new table to store car maintenance types.
Create a new table to store maintenance operations.
Create a new table to store the information of active drivers.
Create an INDEX to search for driver information.
Create a constraint on the ACTIVE_DRIVERS table
Alter the MAINTENANCE_TYPES table to include pricing information.
4
>
>
>
>
>
query.
1
2
Qu
cl
SQL
Transcribed Image Text:e 8 Activity 1 Tasks 0 IN Create a new table to store car maintenance types. Create a new table to store maintenance operations. Create a new table to store the information of active drivers. Create an INDEX to search for driver information. Create a constraint on the ACTIVE_DRIVERS table Alter the MAINTENANCE_TYPES table to include pricing information. 4 > > > > > query. 1 2 Qu cl SQL
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