
Quiz sql

Quiz
•
Computers
•
11th Grade
•
Medium
Cristina Trere
Used 3+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Come è opportuno definire la colonna COGNOME nella creazione di una tabella?
Char(30)
Integer(30)
Float(3)
Char(3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Visualizza tutti i record della tabella Designer
SELECT * FROM Designer
SELECT [All] FROM Designer
SELECT Designer.*
SELECT FROM Designer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale è l'istruzione per eliminare una tabella?
Drop table
Eliminate table
Cancel table
Canc table
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dopo aver creato un database di nome SCUOLA qual è l'istruzione per poterlo utilizzare?
Create database SCUOLA
Use SCUOLA
Alter SCUOLA
Apply SCUOLA
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cosa serve la chiave primaria in una tabella?
A creare collegamenti con altre tabelle
A identificare univocamente un record
A identificare univocamente un campo
A collegare unicamente due tabelle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La definizione di una Foreign Key è
Obbligatoria
Facoltativa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nella tabella STUDENTI formata dalle colonne MATRICOLA, NOME, COGNOME, CLASSE quale è la chiave primaria
Classe
Cognome, classe
Matricola
Matricola, classe
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