Program Studi Manajemen Bisnis Telekomun

Program Studi: Manajemen Bisnis Telekomunikasi & Informatika
Mata Kuliah: Data Management
Oleh: Yudi Priyadi

(N o r m a l i z a t i o n)

Fakultas Ekonomi dan Bisnis

Program Studi:

Dosen:

School Economic and Business

MANAJEMEN BISNIS TELEKOMUNIKASI & INFORMATIKA

Yudi Priyadi, M.T.

Telkom University

Learning Objectives



Students are able to explain the types of anomalies during the process of
normalization,
 Students are able to apply the concept of functional ketergatungan an attribute in a
table,
 Students are able to conduct analysis for abnormal shape to the normal form that
refers to the normalization rules based design modeling diagram E-R to be converted
into a physical table,
 Students are able to conduct an evaluation of the implementation of a requirement
that must be met at the time towards a better shape (well structured relations).

2

Creating the great business leaders

Fakultas Ekonomi dan Bisnis

Program Studi:

Dosen:

School Economic and Business

MANAJEMEN BISNIS TELEKOMUNIKASI & INFORMATIKA

Yudi Priyadi, M.T.

Telkom University
Anomalies
Insert

Anomalies Delete

Anomalies Update

Source: Y.Priyadi. 2014. Kolaborasi SQL & ERD Dalam
Implementasi Database (ISBN:978-979-29-2195-3), Andi Publisher

3

Creating the great business leaders

Fakultas Ekonomi dan Bisnis

Program Studi:

Dosen:

School Economic and Business

MANAJEMEN BISNIS TELEKOMUNIKASI & INFORMATIKA

Yudi Priyadi, M.T.

Telkom University
Functional
Dependency

The notation for attributes X and Y :

1. Attribute X functionally determines Attribute Y, or
2. Attribute Y dependent function of Attribute X.

Full functional dependency

kodepasien  nokmar

Transitive Dependency

kodepasien  namapasien
{ penyakit, kodepasien }  diagnosis

Partially dependency

{kodepasien, namapasien}  nokmar

X  Y
Y  Z

kodepasien  {namapasien, nokmar, penyakit}

nokamar  penyakit

Source: Y.Priyadi. 2014. Kolaborasi SQL & ERD Dalam
Implementasi Database (ISBN:978-979-29-2195-3), Andi Publisher

4

Creating the great business leaders

Fakultas Ekonomi dan Bisnis

Program Studi:

Dosen:

School Economic and Business

MANAJEMEN BISNIS TELEKOMUNIKASI & INFORMATIKA

Yudi Priyadi, M.T.

Telkom University
NF
Bentuk Normal
Kelima (5NF)
Bentuk Normal
Keempat (4NF)

Bentuk Normal Boyce Codd
(BC/NF)
Bentuk Normal Ketiga (3NF)
Bentuk Normal Kedua (2NF)

Bentuk Normal Pertama (1NF)

Bentuk Tidak Normal (UNF)

Stages Process of Normalization Forms
Source: Y.Priyadi. 2014. Kolaborasi SQL & ERD Dalam
Implementasi Database (ISBN:978-979-29-2195-3), Andi Publisher

5

Stages of Normalization Process Rules

Creating the great business leaders

Fakultas Ekonomi dan Bisnis

Program Studi:

Dosen:

School Economic and Business

MANAJEMEN BISNIS TELEKOMUNIKASI & INFORMATIKA

Yudi Priyadi, M.T.

Telkom University

Illustration for Normalization Process
Source: Y.Priyadi. 2014. Kolaborasi SQL & ERD Dalam
Implementasi Database (ISBN:978-979-29-2195-3), Andi Publisher

6

Creating the great business leaders

Fakultas Ekonomi dan Bisnis

Program Studi:

Dosen:

School Economic and Business

MANAJEMEN BISNIS TELEKOMUNIKASI & INFORMATIKA

Yudi Priyadi, M.T.

Telkom University

Source: Y.Priyadi. 2014. Kolaborasi SQL & ERD Dalam
Implementasi Database (ISBN:978-979-29-2195-3), Andi Publisher

7

Creating the great business leaders

Fakultas Ekonomi dan Bisnis

Program Studi:

Dosen:

School Economic and Business

MANAJEMEN BISNIS TELEKOMUNIKASI & INFORMATIKA

Yudi Priyadi, M.T.

Telkom University

Source: Y.Priyadi. 2014. Kolaborasi SQL & ERD Dalam
Implementasi Database (ISBN:978-979-29-2195-3), Andi Publisher

8

Creating the great business leaders