
Podstawowe zapytania SQL
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Kamil Komorowski
Used 2+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Co robi klauzula WHERE w zapytaniu SQL?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jakie słowo kluczowe używasz, żeby połączyć dwie tabele i zwrócić tylko te wiersze, które mają dopasowane wartości w obu tabelach?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Która z poniższych funkcji agregujących zwraca średnią wartość kolumny?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jaka klauzula pozwala na określenie warunku po agregacji (np. po GROUP BY)?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Co zwraca COUNT(*)?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Które JOIN zwróci wszystkie wiersze z lewej tabeli, nawet jeśli nie ma dopasowania w tabeli prawej?
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Czym różni się UNION od UNION ALL?
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
MS OFFICE SHORTCUTS QUIZ
Quiz
•
11th Grade
21 questions
Dispositivos de entrada, salida y almacenamiento
Quiz
•
11th Grade
20 questions
Phishing quiz
Quiz
•
1st - 12th Grade
15 questions
BTEC Digital Information Technology: Component 2 - Learning Aim A
Quiz
•
9th - 11th Grade
20 questions
Hex --> Binary --> Denary
Quiz
•
11th Grade
19 questions
Lists and Tuples
Quiz
•
11th Grade
17 questions
HTML podstawy
Quiz
•
8th Grade - University
20 questions
IT Essentials Computer Connectors and Power
Quiz
•
10th - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
