Mini recapitulare - functii si proceduri

Quiz
•
Computers
•
University
•
Hard
Ioana Nagit
Used 3+ times
FREE Resource
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prin
SELECT object_name
FROM user_objects
WHERE object_type='FUNCTION';
se realizeaza:
Vizualizarea corpului functiei
Vizualizarea functiilor in dictionarul metadatelor
Vizualizarea tipului returnat al functiei
Vizualizarea corpului unei proceduri
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Variabilele declarate in zona declarativa a procedurii se numesc:
Parametri actuali
Parametri formali
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In snippet-ul
CREATE or REPLACE PROCEDURE NEW_PROC
(p_id IN EMPLOYEES.employee_id%type, p_avg_sal IN OUT number)
IS
prin p_avg_sal:
se returneaza salariul mediu actual
se primeste salariul mediu actual si returneaza salariul mediu modificat
se primeste salariul mediu modificat si returneaza salariul mediu actual
se primeste salariul mediu modificat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un parametru OUT poate sa apara:
numai in partea dreapta a (:=)
in ambele parti ale (:=)
numai in partea stanga a (:=)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Functiile utilizate in expresii SQL:
trebuie sa accepte doar parametri de tip IN
nu trebuie sa returneze numai tipuri de date specifice PL/SQL
trebuie sa accepte doar parametri de tip OUT
trebuie sa contina comenzi pentru controlul tranzactiilor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Corpul pachetului:
este intotdeauna necesar
declara tipurile, variabilele, constantele, exceptiile, cursoarele si subprogramele care urmeaza sa fie folosite
contine declaratii publice ale numelui pachetului si ale numelor si tipurilor argumentelor
defineste complet cursoarele, functiile si procedurile
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Supraincarcarea subprogramelor:
se poate realiza pentru functii si proceduri din afara pachetelor
este utila atunci cand se doreste executarea aceleiasi proceduri de mai multe ori, cu parametri de tipuri asemanatoare
nu se poate realiza pentru functii si proceduri din cadrul pachetelor
permite supraincarcarea a doua subprograme care au acelasi nume, dar parametri de tipuri diferite
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