
ee.09 - egzamin teoretyczny
Quiz
•
Education
•
12th Grade
•
Practice Problem
•
Medium
Joanna Szpinda
Used 26+ times
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36 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Normalizacja tabel jest procesem, który ma na celu
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wbudowanym w pakiet XAMPP narzędziem służącym do zarządzania bazą danych jest
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wskaż zapytanie, w którym dane zostały posortowane.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Funkcją agregującą zwracającą liczbę rekordów jest
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
W tabeli personel znajdują się pola: imie, nazwisko, pensja, staz. Aby otrzymać średnią pensję pracowników, dla których staż wynosi od 10 do 20 lat pracy włącznie, należy wykonać kwerendę:
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zapytanie z klauzulą JOIN stosuje się, aby
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aby usunąć tabelę należy zastosować kwerendę
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