SQL - zapytania
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•13 Qs
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SQL - zapytania
Quiz
•
Computers
•
University
•
Hard
Rafał Kowalczyk
Used 3+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Podaj poziom przygotowania do lekcji
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
dodaj do tabeli users użytkownika o nazwie John z identyfikatorem uid=3
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
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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