SQL - zapytania

SQL - zapytania

University

13 Qs

quiz-placeholder

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SQL - zapytania

SQL - zapytania

Assessment

Quiz

Computers

University

Hard

Created by

Rafał Kowalczyk

Used 3+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Podaj poziom przygotowania do lekcji
1.0
2.0
3.0
4.0
5.0

2.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

utwórz tabelę users (uid - liczba całkowita klucz główny, name - tekst)

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image

dodaj do tabeli users użytkownika o nazwie John z identyfikatorem uid=3

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image
dodaj do tabeli cars kolumne type do której będzie wpisywany tekst

Answer explanation

użyj polecenia ALTER TABLE

5.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

zmień w tabeli users nazwę użytkownika o uid=1 na "Leo"

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

usuń tabelę cars

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

usuń z tabeli cars samochód o identyfikatorze cid=13

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