Functii diverse SQL

Functii diverse SQL

11th Grade

9 Qs

quiz-placeholder

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Functii diverse SQL

Functii diverse SQL

Assessment

Quiz

Information Technology (IT)

11th Grade

Practice Problem

Hard

Created by

Daria Geamanu

Used 1+ times

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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