
wielki_test
Authored by Elena Skowron
Computers
5th Grade
Used 17+ times

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53 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która instrukcja SQL jest używana do aktualizacji danych w bazie danych?
UPDATE
MODIFY
SAVE AS
MODIFY database
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która instrukcja SQL jest używana do usuwania danych z bazy danych?
REMOVE
DELETE
COLLAPSE
UPDATE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która instrukcja SQL jest używana do wstawiania nowych danych do bazy danych?
INSERT NEW
INSERT INTO
ADD RECORD
ADD DATE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W SQL, jak wyświetlić kolumnę o nazwie „FirstName” z tabeli o nazwie „Persons”?
EXTRACT FirstName FROM Persons
SELECT Persons FROM FirstName
SELECT Persons.FirstName
SELECT FirstName FROM Persons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W SQL, jak wybrać wszystkie kolumny z tabeli o nazwie „Persons”?
SELECT * FROM Persons
SELECT all FROM Persons
SELECT Persons FROM *
SELECT *.Persons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak wybrać wszystkie rekordy z tabeli o nazwie „Persons”, dla których wartość kolumny „FirstName” to „Peter”?
SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter'
SELECT * FROM Persons WHERE FirstName<>'Peter'
SELECT * FROM Persons WHERE FirstName!='Peter'
SELECT * FROM Persons WHERE FirstName='Peter'
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
jak wybrać wszystkie rekordy z tabeli o nazwie „Persons”, gdzie wartość kolumny „FirstName” zaczyna się od „a”?
SELECT * FROM Persons WHERE FirstName LIKE '%a'
SELECT * FROM Persons WHERE FirstName LIKE 'a%'
SELECT * FROM Persons WHERE FirstName='%a%'
SELECT * FROM Persons WHERE FirstName LIKE '__a%'
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