Pengantar Database

PENGANTAR DATA BASE ,[object Object],[object Object],[object Object],[object Object]

File Management ,[object Object],Record Field Field Byte Byte Bit Bit Record Field Field Byte Byte Bit Bit File Database File

Hierarchy of data for a computer-based file ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Model Data Logis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Skema Model Data Logis Model Data Logis Entitas Atribut Hubungan Validasi Kunci Kandidat Kunci Asing Kunci Primer Kunci Alternatif Integritas refersial Domain Penambahan Peremajaan Penghapusan Nama Tipe Format Panjang Nilai

Penjelasan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Contoh Basis Data Konseptual Entitas : Pegawai Tanggal Lahir 10 Tanggal/Date TGL_Lahir Islam,Katolik,Protestan, Budha, Hindu I,K,P,B,H 1 Karakter Agama Alamat Pegawai 35 Karakter Alamat Gaji Pegawai 9.999.999.99 10 Numerik Gaji Nama Pegawai 30 Karakter Nama Nomor Induk Pegawai ( Key Field ) 6 Karakter NIP Keterangan Format Lebar Tipe Atribut

Sistem Basis Data ,[object Object],[object Object]

Aktifitas DBMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Keunggulan DBMS ,[object Object],[object Object],[object Object]

Keuntungan menggunakan DBMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Komponen utama DBMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Model Basis Data ,[object Object],[object Object],[object Object],[object Object],[object Object]

Hierarchical Database Model ,[object Object],[object Object]

Hierarchical Database Model Dosen “X” Mata Kuliah “A” Mata Kuliah “B” Mhs-1 Mhs-2 Mhs-3 Mhs-2 Mhs-4

Network Database Model ,[object Object]

Network Database Model Dosen “X” Mata Kuliah “A” Mata Kuliah “B” Mhs-1 Mhs-2 Mhs-3 Mhs-4 Mhs-5

Relational Database Model ,[object Object],[object Object],[object Object],[object Object]

Pola Hubungan Antar Tabel Basis Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Entity-relationship Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Entity-Relationship Diagram Contoh: mengajar Dosen Kuliah Nama_dos Kode_dos Alamat_dos Kode_kul sks Nama_kul Attribute Entity Relationship 1:N One to many semester Tempat waktu Nama dos Kode-kul

Tahapan Pembuatan Diagram E-R ,[object Object],[object Object],[object Object],[object Object],[object Object]

Database Topology ,[object Object],[object Object],[object Object],[object Object]

Database Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pengantar Database

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