Week 7

1. no cardinality between PART and PROJECT
2. Ternary relation between TANGGUNGAN and PROJECT
Week 6
DATABASE NORMALIZATION
Database design process (review):
- Gather user needs / business
- Develop a needs-based ER Model user / business
- Convert E-R model to the set of relations –> tables in database
- Normalisasikan relations, to remove anomalies
- Implemented to create a database with a table for each relationship that is normalization
(Baca Terusannya)
Week 5
Definition of the database:
A set of data stored in the magnetic disk, optical disk or other secondary storage
Collection of integrated data-related data of an enterprise (company, government or private)
Manufacturing companies -> data production planning, actual production data, data ordering materials, etc.
Hospital -> patient data, doctor, nurse, etc.
week 4
Data Flow Diagram Also called DFD
DFD goal :
- Describes the distribution of the modules to a smaller point of view
- Easier for users with less understanding to understand the field of computer systems that will be done
Week 3
Initial Observation and Needs Analisys
Why we need Initial Observation and Need Analisys? There are some reasons :
1.Gap difference between the purpose of the system and actual system conditions
2. Reports detection problem is not really real , i.e :
- Too ideal destination
- Lack of resources and / or attitude
- Measurement system is less accurate
- System that is the purpose behind
- The difference between the system and the iddle system
Week 2
This is all about our classes in information and system design from week 3..continue from Week 1 post..
Before we start to build and develop an information system, we need to know the reasons need to be done so that the development of a system. Here are some reasons for the development of a system :
Week 1
Wuihh..gila rek..hampir 2 tahun gak nulis blog..untung sik aktif ni blog..:D
Sik..sik sekarang ini mesti pake bahasa inggris ngblognya..:D
Oke..oke jadi kita akan mulai pake bahasa inggris.., Jadi saat ini kita akan membahas tentang ADSI…”eit..eit mas..kok pake bahasa indonesia?”…hehehe
Ok…now start writing in english..:D
Let us start about ADSI..!
Do you know what is ADSI?..wekekeke..That is funny acronym if we remove the “D”..:D
Yes..right..ADSI is acronym from Analisis dan Desain Sistem Informasi..one of more course that I was take..
Mei 2, 2009
April 25, 2009
April 19, 2009