Consider the following relation which has been designed to store data about medical doctors, clinics, patients, and appointments.Important Assumptions:The patient is given an appointment with a doctor.The patient always visits the same clinic, but the doctor works in different clinics.DocPatientAppointments TableDrNamePatientNameAbdulla AliPatientAge ClinicIDAppDate15-Jun-21DrIDDrRankPatIDCIBlockD18John SmithSeniorP7012104416-Jun-2115-Jul-21Qasim AhmedFatima SamiQasim AhmedSameer OmarPOS35C2904Ahmed Nasir ProfP93POSP81D597.C335035C290418-Jul-2162C335020-Sep-21a) Why is the above table un-normalized?b) One way to transform the above table into 1NF is to flatten the table? Briefly explain how the flattening process is done.c) identify all Functional Dependencies (FD) from the above table. Each of the FDs is going to represent a stand-alone table. Makesure none of the produced tables contains neither partial nor transitive dependencies. [Hint: there are 4 FDs).Use the editor to format your answer

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DocPatientAppointments Table DrName John Smith ... PatientAge ClinicID CI C2 AppDate 15-Jun-21 DRID CIBlock DrRank Senior PatID PatientName D18 P70 Abdulla Ali 12 1044 Qasim Ahmed Fatima Sami POS 35 904 16-Jun-21 350 15-Jul-21 18-Jul-21 20-Sep-21 D59 Ahmed Nasir Prof P93 C3 POS Qasim Ahmed Sameer Omar 35 C2 904 P81 62 C3 350 a) Why is the above table un-normalized? b) One way to transform the above table into 1NF is to flatten the table? Briefly explain how the flattening process is done.

DocPatientAppointments Table DrName John Smith ... PatientAge ClinicID CI C2 AppDate 15-Jun-21 DRID CIBlock DrRank Senior PatID PatientName D18 P70 Abdulla Ali 12 1044 Qasim Ahmed Fatima Sami POS 35 904 16-Jun-21 350 15-Jul-21 18-Jul-21 20-Sep-21 D59 Ahmed Nasir Prof P93 C3 POS Qasim Ahmed Sameer Omar 35 C2 904 P81 62 C3 350 a) Why is the above table un-normalized? b) One way to transform the above table into 1NF is to flatten the table? Briefly explain how the flattening process is done.

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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