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Quiz 8 metadate

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Assessment

Quiz

Computers

Professional Development

Medium

Created by

Lucian Lazar

Used 27+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care sunt caracteristicile metadatelor?

Sunt date despre date

Sunt date despre obiectele din baza de date

Sunt stocate in dictionarul bazei de date

Toate celelate variante

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este functia care afiseaza userul conectat?

SCHEMA

CURRENT_USER

USER

LOGGED_SCHEMA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In ce view Oracle gasim informatii despre tabelele userului care este conectat?

TABLES

MY_TABLES

DATABASE_TABLES

USER_TABLES

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In ce view Oracle gasim informatii despre cheile unei tabele?

TABLE_CONSTRAINTS

USER_CONSTRAINTS

CONSTRAINTS

DATABASE_CONSTRAINTS

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este comanda de creare a unui view?

CREATE VIEW

CREATE OR REPLACE VIEW

Ambele variante functioneaza

Nici una din variante nu functioneaza

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce functie analitica folosim pentru a afisa rangul inregistrarilor fara pauze?

RANK

DENSE_RANK

LAG

LEAD

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ca sa afisam media unor elemente folosim functia?

COUNT

SUM

AVG

Nici una din celelalte variante

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