
SQL 4at
Authored by Waldemar Ziemniak
Information Technology (IT)
12th Grade
Used 2+ times

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10 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Używając języka MySQL, zaprojektuj strukturę tabeli przedstawionej na poniższym rysunku.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Za pomocą polecenia MySQL dodaj do przedstawionej struktury tabeli kolumnę email.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Jakie polecenie MySQL usunie ZAWARTOŚĆ tabeli uczniowie bez usuwania jej struktury?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Opisz jak rozumiesz wartość NULL.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Napisz polecenie SQL usuwające kolumnę adres.
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Napisz polecenie SQL zmieniające typ danych kolumny Adres na VARCHAR (123)
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Napisz polecenie usuwające tabelę o nazwie bambik.
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