Maurice Tutor

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About Maurice Tutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 407 Weeks Ago, 5 Days Ago
Questions Answered: 66690
Tutorials Posted: 66688

Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 28 Aug 2017 My Price 8.00

FastCabs

A company called FastCabs provides a taxi service to clients.
The table shown below displays some details of client bookings for taxis.

JobID JobDate JobTime DriverID DriverName TaxiID ClientID ClientName JobPickUpAddress
1 07/25/14 10.00 D1 Joe Bull T1 C1 Anne Woo 1 Storrie Rd, Paisley
2 07/29/14 10.00 D1 Joe Bull T1 C1 Anne Woo 1 Storrie Rd, Paisley
3 08/30/14 11.00 D2 Tom Win T2 C1 Anne Woo 3 High Street, Paisley
4 08/2/14 13.00 D3 Jim Jones T3 C2 Mark Tin 1A Lady Lane, Paisley
5 08/2/14 13.00 D4 Steven Win T1 C3 John Seal 22 Red Road, Paisley
6 08/25/14 10.00 D2 Tom Win T2 C4 Karen Bow 17 High Street, Paisley

Assume the table is complete, and will never change.
Assume that a taxi driver is assigned to a single taxi, but a taxi can be assigned to one or more drivers.

Identify the functional dependencies that exist between the columns of the table.

Identify the primary key.

Find any candidate keys (if present) for the table.

Answers

Maurice Tutor
(5)
Status NEW Posted 28 Aug 2017 11:08 AM My Price 8.00

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