Baze 3 zadatak Flashcards

1
Q

Definisati pojam parcijalne i pojam tranzitivne funkcionalne zavisnosti i napisati primere

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2
Q

Definisati prvu (1NF) normalnu formu.

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3
Q

Definisati drugu (2NF) normalnu formu.

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4
Q

Definisati trecu (3NF) normalnu formu.

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5
Q

Definisati (BCNF) Boyce-Codd normalnu formu/

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6
Q

Opisati postupak određivanja svih ključeva zadate šeme relacije

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7
Q

Navesti koje uslove kod normalizacije treba da zadovolje šeme relacija nakon dekompozicije.

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8
Q

Opisati postupak određivanja zatvarača skupa funkcionalnih zavisnosti.

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9
Q

Napisati algoritam za određivanje jednog ključa šeme relacije

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10
Q

Koja dva uslova treba da ispuni ključ relacije? Da li kanidat za ključ treba da ispuni oba uslova? Da li super ključ treba da ispuni oba uslova? Da li strani ključ treba da ispuni oba uslova?

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11
Q

Koje su anomalije ažuriranja i zašto one mogu da postoje?

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12
Q

Definisati pojam Zatvarača skupa funkcionalnih zavisnosti.

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