Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

4 Questions

2 Views

SQL Functions and Clauses Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following statements best describes the purpose of SQL functions?

To perform computations and return a single result based on input values (correct)

To manage the structure and design of the database schema

To display data in a tabular format for better visualization

To organize and optimize the storage of data in the database

What is the primary role of the 'GROUP BY' clause in a SQL query?

To sort the rows of a result set in ascending or descending order

To filter the rows of a result set based on specified conditions

To join multiple tables based on a related column between them

To group rows that have the same values into summary rows (correct)

In SQL, what is the purpose of the 'HAVING' clause in a query?

To filter groups based on specified conditions after the 'GROUP BY' clause is applied (correct)

To join multiple tables based on a related column between them

To perform arithmetic operations on numeric values in the result set

To select specific columns to include in the result set

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

<p>MAX()</p> Signup and view all the answers

SQL Functions and Clauses Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following statements best describes the purpose of SQL functions?

What is the primary role of the 'GROUP BY' clause in a SQL query?

In SQL, what is the purpose of the 'HAVING' clause in a query?

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

More Like This

SQL Commands, Functions, and Operators Quiz

SQL Functions: Introduction to SUM, AVG, MAX, MIN

PySpark SQL Functions: lit() and typedLit()

SQL Basics and Functions Quiz

Upgrade to continue