Cursorul inline
Mini recapitulare - exceptii

Quiz
•
Computers
•
University
•
Hard
Ioana Nagit
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
este declarat implicit de PL/SQL
este reprezentat doar de interogarea SELECT din cadrul instructiunii FOR
ofera o modalitate simpla de a specifica valori de intrare
este declarat si are un nume
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un cursor explicit poate fi evaluat folosind atributele:
%ISOPEN, %NOTFOUND, %ROWCOUNT, %FOUND
%ISOPEN, %NOTFOUND, %ROWCOUNT,
%ROWTYPE
%ISOPEN,
%NOTFOUND,
%ISNOTOPEN,
%FOUND
%ISOPEN, %NOTFOUND,
%ROWCOUNT
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O exceptie PL/SQL predefinita:
nu trebuie declarata si este invocata in mod automat de server
nu trebuie tratata in sectiunea EXCEPTION
trebuie declarata, dar este invocata in mod automat de server
trebuie declarata si invocata de utilizator
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Snippet-ul:
INSERT_EXCEPT EXCEPTION;
PRAGMA EXCEPTION_INIT(INSERT_EXCEPT, -01422);
returneaza codul numeric al erorii
returneaza mesajul asociat erorii
trateaza eroarea prin numele sau
determina compilatorul sa asocieze un nume codului de eroare aparut
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Valorile SQLCODE si SQLERRM:
pot fi utilizate direct intr-o comanda SQL
sunt atribute care nu pot gestiona erorile aparute
trebuie incarcate in variabile si apoi utilizate in instructiuni SQL
nu pot fi incarcate in variabile si adaugate intr-o tabela de erori pentru vizualizare si verificare ulterioara
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Clauza OTHERS:
capteaza exceptiile predefinite care nu sunt explicit tratate anterior
se foloseste mereu ultima in partea EXCEPTIONS
capteaza exceptiile non-predefinite care nu sunt explicit tratate anterior
se foloseste prima in partea EXCEPTIONS
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Functia RAISE_APPLICATION_ERROR (ERROR_NO, MSG);
trateaza exceptiile definite de utilizator prin atribuirea de coduri
trateaza exceptiile non-predefinite prin atribuirea de coduri
trateaza exceptiile predefinite prin atribuirea de coduri
nu poate fi utilizata pentru tratarea exceptiilor
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