

Podstawy zapytania SELECT w SQL
Flashcard
•
Computers
•
10th Grade
•
Practice Problem
•
Easy
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17 questions
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1.
FLASHCARD QUESTION
Front
Co to jest polecenie SELECT?
Back
Polecenie SELECT to instrukcja w SQL służąca do pobierania danych z bazy danych.
2.
FLASHCARD QUESTION
Front
Jakie dane można pobierać za pomocą SELECT?
Back
Dane z tabel w bazie danych, w tym kolumny i wiersze.
3.
FLASHCARD QUESTION
Front
Dlaczego SELECT jest kluczowe w SQL?
Back
SELECT jest kluczowe w SQL, ponieważ umożliwia pobieranie danych z bazy danych.
4.
FLASHCARD QUESTION
Front
Jakie operacje można wykonywać z użyciem SELECT?
Back
Można wykonywać operacje takie jak wybieranie, filtrowanie, sortowanie, grupowanie, łączenie i agregowanie danych.
5.
FLASHCARD QUESTION
Front
Jakie są podstawowe składnie polecenia SELECT?
Back
SELECT column1, column2 FROM table_name WHERE condition;
6.
FLASHCARD QUESTION
Front
Czy SELECT może pobierać pojedyncze rekordy?
Back
Tak, SELECT może pobierać pojedyncze rekordy.
7.
FLASHCARD QUESTION
Front
Jakie kolumny można wybrać za pomocą SELECT?
Back
Nazwy kolumn lub '*'
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