Quiz 7 topuri
Authored by Lucian Lazar
Computers
Professional Development
Used 13+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care sunt proprietatile ierarhiilor?
Se stocheaza ca si legaturi parinte copil
Se stocheaza in aceeasi tabela
Pot fi reprezentate ca si arbore
Toate celelate variante
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Conditia care defineste punctul de start al unei interogari ierarhice se pune in clauza?
HAVING
CONNECT BY
WHERE
START WITH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Conditia de parcurgere a unei ierarhii intr-o interogare se pune in clauza?
WHERE
START WITH
CONNECT BY
HAVING
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cand vrem sa afisam copii unui element intr-o interogare ierarhica, ce coloana folosim langa cuvantul cheie PRIOR?
Coloana parinte
Coloana copil
Oricare coloana
Coloana care defineste punctul de start al ierarhiei
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce clauza folosim intr-o interogare Oracle pentru a afisa doar primele inregistrari?
ORDER BY
FETCH FIRST ROWS ONLY
SELECT
HAVING
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este sintaxa clauzei FETCH intr-o interogare Oracle?
FETCH FIRST x ROWS ONLY
FETCH x ROWS
FETCH x RECORDS
FETCH TOP x ROWS
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce clauza este obligatorie in functiile analitice?
ORDER BY
PARTITION BY
START WITH
FETCH FIRST ROWS ONLY
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