Functii diverse SQL
Quiz
•
Information Technology (IT)
•
11th Grade
•
Practice Problem
•
Hard
Daria Geamanu
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce va returna următoarea instrucțiune SQL?
SELECT LENGTH('SQL TEST');
8
9
7
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce rezultat produce această interogare?
SELECT CONCAT('Data', 'Base');
'Data Base'
'Database'
'BaseData'
NULL
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce va afișa interogarea următoare?
SELECT TRIM(' Hello SQL ');
'Hello SQL'
' Hello SQL'
'Hello SQL '
'HelloSQL'
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce returnează această instrucțiune?
SELECT SUBSTRING('OpenAI GPT-4', 1, 6);
'OpenAI'
'OpenAI '
'penAI '
'GPT-4'
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce rezultat produce:
SELECT UPPER('sql Functions');
'sql functions'
'SQL functions'
'SQL FUNCTIONS'
Eroare
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce va returna următorul cod?
SELECT ROUND(15.6789, 2);
15.67
15.68
15.679
16
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce face această expresie?
SELECT COALESCE(NULL, NULL, 'SQL', 'Test');
NULL
'Test'
'SQL'
Eroare
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce rezultat returnează?
SELECT ABS(-100);
-100
100
0
Eroare
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce returnează acest cod?
SELECT NULLIF(10, 10);
NULL
10
0
Eroare
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