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SQL Database Creation and Management Quiz

Authored by Natalia Brown

Computers

11th Grade

SQL Database Creation and Management Quiz
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the SQL CREATE TABLE statement?

To define the structure of a new database table
To delete existing database records
To insert data into a table
To modify existing table columns

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the NOT NULL constraint indicate in a table definition?

The field must have a unique value
The field is optional
The field cannot be left blank
The field cannot contain zero

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL statement is used to add a new column to an existing table?

ADD COLUMN
MODIFY TABLE
ALTER TABLE
INSERT COLUMN

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a relational database, what is the primary purpose of a FOREIGN KEY?

To establish relationships between tables
To validate user input
To encrypt data
To create a primary key

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL statement is used to insert a new record into a table?

ADD RECORD
INSERT INTO
CREATE ENTRY
NEW RECORD

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the DELETE statement in SQL?

To modify existing records
To remove a specific record from a table
To create a new table
To add new columns

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which database normalization form eliminates partial dependencies between attributes?

Third Normal Form (3NF)
First Normal Form (1NF)
Second Normal Form (2NF)
Boyce-Codd Normal Form (BCNF)

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