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ID number:633253
 
Author:
Evaluation:
Published: 23.12.2004.
Language: Latvian
Level: College/University
Literature: n/a
References: Not used
Extract

Datu bāzes projektēšana

Datu bāzes projektēšanu veicu par un DVD disku nomu videonomā (cik, un kādas filmas ir un klientu dati).

1.Etaps:

Datu bāzes objekti jeb entitātes:
Klients – cilvēks, kurš nomās videofilmas;
Pasūtījums – process, kurā klients nomā kādu videofilmu;
Pārdevējs – darbinieks, kurš izsniedz klientiem videofilmas, iekasē naudu un veic klientu datu bāzes papildināšanu.
Videofilmu datu bāze – kādas filmas ir videonomā;
Klientu datu bāze – datu bāze par klientiem;…

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