
SQL OKJ_s vizsga
Authored by Katalin Berkecz
Computers
12th Grade
Used 8+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik nem SQL utasítás a felsoroltak közül?
SELECT
UPDATE
CREATE QUERY
DELETE
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik sorrendben kell megadni a SELECT utasításban a záradékokat?
SELECT - FROM - ORDER BY - WHERE - GROUP BY - HAVING
SELECT - WHERE - FROM - HAVING - ORDER BY - GROUP BY
SELECT - FROM - ORDER BY - WHERE - ORDER BY - HAVING
SELECT - FROM - WHERE - GROUP BY - HAVING - ORDER BY
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az alábbi kulcsszavak közül melyikkel lehet a lekérdezésekben a megjelenő eredménysorok egyediségét biztosítani?
UNIQUE
TOP/LIMIT
DISTINCT
Egyikkel sem a felsoroltak közül.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A felsorolt WHERE záradékok közül melyiknél fognak megjelenni csak azok a rekordok, amelynél a kártya mezőértéke pontosan a "pikk" szó?
WHERE kártya LIKE "pikk%"
WHERE kártya LIKE "%pikk%"
WHERE kártya = "%pikk%"
WHERE kártya = "pikk"
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik záradékkal lehet a lekérdezésekben a csoportosított eredményeket szűrni?
WHERE
GROUP BY
HAVING
ORDER BY
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az alábbi operátorok közül melyik NEM tartozik az SQL nyelv logikai operátorai közé?
AND
NOT
XOR
OR
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik SQL parancs lehet alkalmas a 15-ös azonosítóval rendelkező könyv törlésére?
TRUNCATE TABLE books WHERE bookId = 15
DELETE FROM books WHERE bookId = 15
DROP books WHERE bookId = 15
TRUNCATE books WHERE bookId = 15
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