,INF3703 FULL SUMMARY
2022
Examination Preperation
Abstract
Full summary for the examinable chapters of the prescribed book for the module INF3703 for
the year 2022.
, Contents
The information system ............................................................................................................. 8
The Systems Development Life Cycle (Sdlc) ............................................................................... 8
1 Planning ............................................................................................................................... 8
Analysis ................................................................................................................................... 9
Detailed systems Design ......................................................................................................... 9
Implementation ...................................................................................................................... 9
Maintenance ........................................................................................................................ 10
THE DATABASE LIFE CYCLE (DBLC) ........................................................................................... 10
Analyse the Company Situation............................................................................................ 10
Define Problems and Constraints ......................................................................................... 10
Define Objectives ................................................................................................................. 10
The database design process ................................................................................................... 11
i. Conceptual Design ............................................................................................................. 11
ii. DBMS Software Selection ................................................................................................. 11
iii. Logical Design .................................................................................................................. 11
iv. Physical Design................................................................................................................. 11
10.3.3 Implementation and Loading ........................................................................................ 12
install the DBMS ................................................................................................................... 12
Create the Database(s) ......................................................................................................... 12
Load or Convert the Data ..................................................................................................... 12
10.3.4 Database security .......................................................................................................... 13
Data Security Measures........................................................................................................ 13
10.3.5 testing and evaluation ................................................................................................... 14
Software: .............................................................................................................................. 14
Hardware:............................................................................................................................. 14
Programing exemptions: ...................................................................................................... 14
Transactions: ........................................................................................................................ 14
10.3.6 Operation ...................................................................................................................... 15
10.3.7 Maintenance and evolution .......................................................................................... 15
10.3.8 Determine Performance Measures ............................................................................... 15
4 Database DesIgn stRategIes .................................................................................................. 15
5 CentRaLIseD Vs DeCentRaLIseD DesIgn................................................................................. 15
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