SQL INSERT UPDATE DELETE

Quiz
•
Computers
•
9th Grade
•
Medium
Dorota Śliwak
Used 1+ times
FREE Resource
12 questions
Show all answers
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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