Care este cea mai folosita baza de date relationala open-source?
Quiz 9 MySQL

Quiz
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Computers
•
Professional Development
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Medium
Lucian Lazar
Used 19+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oracle
MySQL
Postgres
Mongo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este tipul de data pentru numere in MySQL?
NUMBER
NUMERIC
DOUBLE
SHORT
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce functie se foloseste in MySQL pentru a insera sau filtra date calendaristice?
TO_DATE
TO_CHAR
DATE
SYSDATE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce clauza se foloseste in MySQL pentru a extrage doar primele inregistrari intr-o interogare?
FETCH FIRST ROWS ONLY
TOP
ROWNUM
LIMIT
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In ce view Oracle gasim informatii despre viewurile userului care este conectat?
USER_VIEWS
VIEWS
MY_VIEWS
DATABASE_VIEWS
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce rezultat obtinem daca executam separat doar subinterogarea corelata?
Rezultatul subinterogarii
Nici una din celelalte variante
Eroarea too many rows
Eroarea invalid identifier
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce clauze permit in argumente functiile analitice?
GROUP BY
FETCH FIRST x ROWS ONLY
ORDER BY
CONNECT BY PRIOR
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