Teknik Informatika Fakultas Teknologi Industri
Universitas Ahmad Dahlan
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" Realitas Fisik Fenomena Aktual: 1. Properties 2. Connection
Model Dunia Nyata Entity: 1. Tipe 2. Atribut 3 Relasi
Model Data Objek: 1. Tipe 2. Atribut 3 Relasi 4. Geometri 5. Kualitas
Peta / Report Simbol,garis, titik Teks,anotasi,dll.
Basis Data Objek: 1. Tipe 2. Atribut 3 Relasi 4. Geometri 5. Kualitas 7
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Forest NonForest Representasi pada GIS
kenyataan
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•Fisik
•Digital
•Skala tetap
•Skala bervariasi
•Pre-made
•Customizable
•Tidak dapat diupdate
•Cepat diupdate
•Dapat dipindah secara fisik
•Membutuhkan komputer
•Atribut data
•Atribut data:
•Sulit untuk query •Mudah digunakan
•Bisa diquery •Dapat membuat peta
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Table atribut area point id nama
1
2 3
7
room staff
1
RS G
200
145
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RS B
120
85
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RS H
310
130
) 38
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Table atribut area area id area
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2 3
pop
HH
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gbk
4583
1021
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gbp
3927
761
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klp
9271
2102
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) Id 101 102 103 104 105 106 107
…
101 104 107
105 106
Province Merida Merida Merida La Paz La Paz La Paz La Paz
…
102
103
District P_Pop P_TFR D_Pop D_TFR Palma 214084 3.2 89763 3.4 S. Maria 214084 3.2 45938 2.9 Veralo 214084 3.2 78383 3.2 Bolo 397881 3.7 98302 3.9 Jose 397881 3.7 67352 4.2 Malabo 397881 3.7 102839 3.7 Chilabo 397881 3.7 129388 2.8
…
…
…
…
…
Menyimpan data provinsi dan data district dalam table yang sama adalah tidak efisien, karena data provinsi harus diulang untuk tiap district. 40
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Id 101 102 103 104 105 106 107
…
101
District D_Pop D_TFR Palma 89763 3.4 S. Maria 45938 2.9 Veralo 78383 3.2 Bolo 98302 3.9 Jose 67352 4.2 Malabo 102839 3.7 Chilabo 129388 2.8
…
102
…
…
Province Merida Merida Merida La Paz La Paz La Paz La Paz
…
P_Pop P_TFR Province 397881 3.7 La Paz 214084 3.2 Merida
103
…
…
…
104 105 107
106
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