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Design of fully functional system, Study notes of Database Management Systems (DBMS)

Produce a comprehensive design for a fully functional system which includes interface and output designs, data validations and data normalisation.

Typology: Study notes

2020/2021

Uploaded on 01/06/2022

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Database assignment
GU-2020-10013
DATABASE (HND103)
HND COMPUTING
Assignment 1
Title: Relational Database System
LO1: Use an appropriate design tool to design a relational database system for a
substantial problem.
Submitted By:
Simranjit Kaur
Page 1
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GU-2020-

DATABASE (HND103)

HND COMPUTING

Assignment 1

Title: Relational Database System

LO1: Use an appropriate design tool to design a relational database system for a

substantial problem.

Submitted By:

Simranjit Kaur

GU-2020-

M1: Produce a Comprehensive design for a fully functional system which

includes interface and output designs, data validations and data normalization.

Answer: NORMALIZATION

Normalization may be defined as a process which is used to reduce or remove redundancy from relation. It is done by breaking large redundant relation into smaller relation. FULLY FUNCTIONAL SYSTEM Fully functional system occurs when an attribute is functionally dependent on another attribute but not on any subset of that attribute. Hospital management database system has the following entities with their attributes. Employee (Emp_id, Emp_name, Emp_position, Emp_salary) Department (Dep_id, Dep_name, Emp_id) Doctor (Doc_id, Doc_name, Doc_address, Doc_contactno, Doc_specialication, Emp_id) Room (Room_id, Room_type, floorno) Nurse (N_id, N_name, N_address, N_contactno, N_position, Room_id) Patient (Pat_id, Pat_name, Pat_address, Pat_contactno, Pat_diagnosis, Apt_date, Apt_time, Doc_id, Room_id)

Table 2.1: Employee

Table 2.2: Room Table 2.3: Department Room_i d Dep_i d

 - GU-2020- 
  • D101 Dev Sharma Doctor
  • D102 Anurag Gupta Doctor
  • D103 Sonali Handa Doctor
  • D104 Harpreet Singh Doctor
  • D105 Manpreet Singh Doctor
  • D111 Dalip Verma Department Head
  • D112 Neha Sharma Department head
  • D113 Sameer Sharma Department head
  • D114 Rohan Chauhan Department head
  • D115 Rahul Khatri Department head
  • N106 Anureet Kaur Nurse
  • N107 Srishti Verma Nurse
  • N108 Deepika Sharma Nurse
  • N109 Neha Cheema Nurse
  • N110 Sharan Kaur Nurse
  • R401 Psychiatric Room_type Floorno.
  • R405 Dentist
  • R409 OT
  • R502 Emergency
  • R503 Cardiology - DH201 Medical Department D Dep_name Dep_head - DH202 Nursing Department D - DH203 Paramedical Department D - DH204 Radiology Department D - DH205 Dietary Department D

GU-2020- Doc_id Doc_name Doc_address Doc_contactno Doc_specialization Emp_id D101 Dev Sharma Hno.86,street 6,Jalandhar,P unjab 9937518934 Psychiatrist D D102 Anurag Gupta Hno.16,street 1,Jalandhar,P unjab 4559812093 Surgeon D D103 Sonali Handa Hno.26,street 2,Jalandhar,P unjab 8891289334 Cardiologist D D104 Harpreet singh Hno.54,street 4,Jalandhar,P unjab 1893334981 Dentist D D105 Manpreet Singh Hno.84,street 9,Jalandhar,P unjab 5561239876 Cardiologist D Table 2.4: Doctor N_id N_name N_address N_contactno N_position Room_id Emp_id

GU-2020- id name address contactno nosis date ime name id P301 Devika Chadha Hno.102, street 4, Jalandhar, Punjab 9988025678 Psychiatri c disorder

10:30 D101 Dev Sharma

R

P302 Ritik Gogna Hno.111, street 1, Ludhiana, Punjab 4490126792 Neurosur gery

11:30 D102 Anurag Gupta

R

P303 Kritik Verma Hno.32, Street 7, Hoshiarpur, Punjab 5634009124 Bradycard ia

12:30 D103 Sonali Handa

R

P304 Ravneet Kaur Hno.78, Street 7, Amritsar, Punjab 5612309458 Gum disease

10:25 D104 Harpree t singh

R

P305 Upasna Kaur Hno.88, Street 4, Amritsar, Punjab 5656109456 Heart Surgery

11:30 D102 Anurag Gupta

R

Table 2.6: Patient