Care sunt caracteristicile metadatelor?
Quiz 8 metadate

Quiz
•
Computers
•
Professional Development
•
Medium
Lucian Lazar
Used 27+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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