TABLE OF CONTENTS
CONTENTS PAGES
Certification--------------------------------------------------------------------------------------i
Declaration---------------------------------------------------------------------------------------ii
Dedication----------------------------------------------------------------------------------------iii
Acknowledgements-----------------------------------------------------------------------------iv
Table of contents--------------------------------------------------------------------------------v
List of tables-------------------------------------------------------------------------------------ix
List of figures------------------------------------------------------------------------------------x
List of appendix---------------------------------------------------------------------------------xi
Abstract-------------------------------------------------------------------------------------------xii
CHAPTER ONE: GENERAL INTRODUCTION
1.1 Introductions---------------------------------------------------------------------------1
1.2 Statement of study---------------------------------------------------------------------1
1.3 Objective of the study----------------------------------------------------------------2
1.4 Scope of study-------------------------------------------------------------------------2
1.5 Limitations of the study--------------------------------------------------------------3
1.6 Significance of the study-------------------------------------------------------------3
1.7 Organisation of works----------------------------------------------------------------4
CHAPTER TWO: LITERATURE REVIEW
2.1 Historical backgrounds----------------------------------------------------------------5
2.2 Related works---------------------------------------------------------------------------6
2.2.1 Types of immunisation--------------------------------------------------------------------7
2.2.2 Diseases and vaccines---------------------------------------------------------------------9
2.2.3 Why immunisation is of high priority--------------------------------------------------10
2.3 Definition of terms------------------------------------------------------------------------11
CHAPTER THREE: SYSTEM ANALYSIS
3.1 Introduction--------------------------------------------------------------------------------12
3.2 Methodology------------------------------------------------------------------------------12
3.3 Analysis of the Manual System---------------------------------------------------------14
3.3.1 Processes involved in the Manual System---------------------------------------------14
3.3.2 Flowchart of the Manual System--------------------------------------------------------18
3.3.3 Problems of the Manual System--------------------------------------------------------18
3.4 Analysis of the National Immunisation Computerised System---------------------19
3.4.1 Aim and function of the system---------------------------------------------------------28
3.4.2 Input Requirement Specification of the new system----------------------------------29
3.4.3 Processing Requirement Specification of the new system---------------------------29
3.4.4 Output Requirement Specification of the new system--------------------------------29
3.5 Advantages of the new system-----------------------------------------------------------29
CHAPTER FOUR: SYSTEM DESIGN
4.1 Design methodology----------------------------------------------------------------------31
4.1 Input Design------------------------------------------------------------------------- -- --31
4.1.1 Overview of Input-------------------------------------------------------------------- ---31
4.1.2 Design of input interfaces----------------------------------------------------------- ---31
4.2 Output Design………………………………………………………………..…32
4.2.1 Overview of Output…………………………………………………………. ..32
4.2.2 Output design interface………………………………………………………..33
4.4 Processing design………………………………………………………………34
4.4.1 Overall System…………………………………………………………………34
4.4.1.1 Overview……………………………………………………………………....34
4.4.1.2 overall system Flow chart……………………………………………………..35
4.4.1.3 subsystem flow chart…………………………………………………………...36
4.4.2 Input Processing………………………………………………………………..38
4.4.2.1 Overview………………………………………………………………………38
4.4.2.2 Flow chart……………………………………………………………………...38
4.4.3 Output Processing……………………………………………………………...39
4.4.3.1 Overview……………………………………………………………………….39
4.4.3.2 Flow chart………………………………………………………………………39
4.5 Database design……………………………………………………………………40
4.5.1Overview………………………………………………………………………….40
4.5.2 Table design………………………………………………….…………………..40
CHAPTER FIVE: SYSTEM IMPLEMENTATION
5.1 Language of Implementation…………………………………………………..41
5.2 Overall System Implementation……………………………………………….41
5.3 Implementation of Input Specification………………………………………...43
5.4 Implementation of Output Specification………………………………………..44
5.5 System Testing………………………………………………………………….44
5.5.1 Overview………………………………………………………………………..44
5.5.2 Sample Input……………………………………………………………………45
5.5.3 Sample Output………………………………………………………………….46
5.6 System Packaging………………………………………………………………46
5.7 System Installation……………………………………………………………..47
5.7.1 Overview……………………………………………………………………….47
5.7.2 Operating System Requirements……………………………………………….47
5.7.3 Hardware requirements…………………………………………………………47
5.7.4 Installation procedures………………………………………………………….47
5.8 System documentation………………………………………………………….45
5.8.1 Overview………………………………………………………………………..48
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