Database Life Cycle
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IDA 2
01 :
DATABASE LI
FE C
YCLE
(KITA
R HAYA
T PA
NGKALAN
DATA)
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KITAR HAYAT PEMBANGUNAN PANGKALAN DATA
FASA 1 : PERANCANGAN
PANGKALAN DATA
FASA 2 : ANALISIS DATA DAN TAKRIFAN
KEHENDAK PENGGUNA
FASA 3 : REKABENTUK
PANGKALAN DATA
FASA 4 : PELAKSANAAN DAN PEMUATAN
FASA 5 : PENGUJIAN DAN
PENILAIAN
FASA 6 : PENGENDALIAN & PENYELENGGARAA
N
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FASA 1 : PERANCANGAN PANGKALAN DATA
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FASA 2 : ANALISIS DATA & TAKRIFAN KEHENDAK PENGGUNA
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Rekabentuk pangkalan data mestilah memenuhi kehendak pengguna.
Semua data yang dikumpulkan hendaklah dianalisis dan didokumenkan dalam bentuk spesifikasi kehendak pengguna.
Antara aktiviti dalam fasa ini:1. Menemubual pengguna
Temubual boleh dilakukan secara bersemuka, melalui telefon, borang soal jawab atau bancian.
Temubual perlu dibuat dalam berbagai peringkat seperti pengurusan atasan, pengurus pertengahan dan pekerja biasa.
2. Memerhatikan kendalian sistem Pereka bentuk sistem perlu membuat pemerhatian
terhadap kendalian sistem masa kini. Memberi gambaran sebenar tentang fungsi sistem,
cara pengendalian, tatacara yang terlibat dan juga masalah-masalah yang dihadapi.
3. Mengkaji laporan/dokumen sistem sedia ada Maklumat perlu dianalisa dan ditukar ke bentuk yang
l lebih berstruktur – DFD/SAD
FASA 2 : ANALISIS DATA & TAKRIFAN KEHENDAK PENGGUNA
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FASA 3 : REKA BENTUK PANGKALAN DATA
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FASA 4 : PELAKSANAAN & PEMUATAN
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FASA 5 : PENGUJIAN & PENILAIAN
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FASA 6 : PENGENDALIAN DAN PENYELENGGARAAN
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Sistem boleh digunakan sepenuhnya setelah diuji dan disahkan.
Sistem perlu diselenggara dalam sela masa tertentu.
1. Menjalankan Sistem Membuat penghalusan kepada bahagian-bahagian
tertentu sistem sekiranya prestasi bahagian-bahagian tersebut di bawah paras jangkaan.
Mengubahsuai rekabentuk logikal. Mengubahsuai rekabentuk fizikal. Menambah keupayaan perkakasan.
FASA 6 : PENGENDALIAN DAN PENYELENGGARAAN
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2. Membuat Penilaian dan PenambahbaikanAktiviti yang berterusan setelah pengguna
menggunakan sistem.
3. Memantau dan MenyelenggaraLangkah-langkah kawalan perlu dijalankan seperti :
Penyelenggaraan kawalan seperti mekanisme sandar Penyelenggaraan pembetulan seperti mekanisme
pemulihan Penyelenggaraan tambahan seperti menambah
kemampuan sistem Penyelenggaraan audit seperti menjana laporan
penggunaan, statistik capaian, audit keselamatan dan lain-lain.
FASA 6 : PENGENDALIAN DAN PENYELENGGARAAN
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