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hggh

Authored by Lao Mao

Arts

1st - 5th Grade

Used 3+ times

hggh
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7 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Wie funktioniert in SQL "USING"?

Es werden die Spalten anhand des Namens verglichen

Es werden die Zeilen anhand des Namens verglichen

Es werden die Werte auf Groß- und Kleinschreibung verglichen

2.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Was ist korrekte SQL-Syntax?

select * from a a join b USING id;

select right join from b USING id;

select * from a join b b USE id;

select a full outer join b USING id;

3.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

Media Image

Um welchen Join handelt es sich?

INNER JOIN

JOIN

FULL INNER JOIN

FULL OUTER JOIN

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Welcher Join erzeugt das Ergebnis?

LEFT JOIN

RIGHT JOIN

JOIN

FULL OUTER JOIN

5.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Wie heißt in SQL der leere/unbekannte Wert?

NULL

NIL

NUL

KILL

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Wie nennt sich dieses Diagramm?

Klassendiagramm

Paketdiagramm

Objektdiagramm

Kassendiagramm

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Wie heißt diese Programmiersprache?

Amogus

ඞඞඞ

Python

C#

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