MODELAREA DATELOR - Baze de date
MODELAREA DATELOR - Baze de date
MODELAREA DATELOR - Baze de date
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ANOMALII (1)<br />
Redundanta: Redundanta reprezinta<br />
stocarea in mod nejustificata a unei<br />
aceleiasi informatii <strong>de</strong> mai multe ori in<br />
baza <strong>de</strong> <strong>date</strong>.<br />
Observam ca pentru fiecare produs<br />
este stocat numele si adresa<br />
furnizorului, <strong>de</strong>si ele sunt unic<br />
<strong>de</strong>terminate <strong>de</strong> codul acestuia.<br />
F. Radulescu. Curs: <strong>Baze</strong> <strong>de</strong> <strong>date</strong> 4
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