wielki_test

wielki_test

5th Grade

53 Qs

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wielki_test

wielki_test

Assessment

Quiz

Computers

5th Grade

Practice Problem

Medium

Created by

Elena Skowron

Used 17+ times

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53 questions

Show all answers

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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