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SQL INSERT UPDATE DELETE

Authored by Dorota Śliwak

Computers

9th Grade

Used 1+ times

SQL INSERT UPDATE DELETE
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Które polecenie usunie z tabeli product wszystkie produkty których cena (price) jest wyższa niż 20?

DELETE FROM product WHERE price>20;

DELETE FROM product WHERE price>=20

DELETE FROM product WHERE price<20

DELETE product FROM price>20;

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

INSERT ____ users (id, username, email, age) VALUES (1, 'Jan Nowak', 'jnowak@example.com', 23);

FROM

INTO

VARIABLE

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

INSERT INTO users (id, username, email, age) ______ (1, 'Jan Nowak', 'jnowak@example.com', 23);

SELECT

VALUES

VARIABLE

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Czy dłuższe zapytanie INSERT INTO można rozdzielić na dwa wiersze?

TAK - bez żadnego znaku na końcu pierwszego wiersza

TAK - z dodaniem ; na końcu pierwszego wiersza

TAK - z dodaniem : na końcu pierwszego wiersza

NIE - zapytanie musi zajmować jeden wiersz

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

UPDATE cities SET population = 771069 WHERE id = 2;

aktualizuje dane w tabeli

dopisuje dane do tabeli

kasuje dane z tabeli

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uzupełnij:

______ cities SET population = 12938 WHERE id = 4;

UPDATE

INSERT

DELETE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uzupełnij:

UPDATE clients SET age = 28 _____ id = 4;

WHERE

INSERT

FROM

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