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SQL Quiz

Authored by KAREN TAN

Computers

12th Grade

Used 6+ times

SQL Quiz
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45 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

What is SQL used for?

Graphic design

Creating websites

Video editing

Storing and retrieving data in databases

2.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Which of the following is a popular database system for SQL?

Photoshop

Word

MySQL

Excel

3.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

What does the SQL function AVG() do?

Calculates the average value in a column

Counts the number of rows

Finds the maximum value

Sorts the data

4.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

What does the SQL keyword SELECT do?

Deletes data from a database

Retrieves data from a database

Inserts data into a database

Updates data in a database

5.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Which SQL function is used to find the maximum value in a column?

COUNT

SUM

MIN

MAX

6.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

What is the purpose of SQL Joins?

Update rows in a table

Delete rows from a table

Combine rows from two or more tables based on a related column between them

Insert new rows into a table

7.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

What does the SQL keyword WHERE do?

Selects all records from a table

Groups records based on a column

Sorts records in ascending order

Filters records based on specified conditions

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