What will the following query return?

All city values including duplicates

Cities with NULL values removed

Which query returns the first 10 rows from a table?

SELECT * FROM table_name LIMIT 10;

SELECT TOP 10 * FROM table_name;

SELECT FIRST 10 * FROM table_name;

SELECT * FROM table_name FETCH 10;

easy #distinct #limit-clause #data-retrieval #query-basics #result-set

QUESTION 01 OF 10

SQL Distinct, Limits & Basic Data Retrieval

Practice retrieving unique records, limiting results, and understanding basic SQL query behavior. This quiz reinforces foundational querying skills used in everyday data tasks.

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What does the DISTINCT keyword do in a SQL query?

sql

SELECT DISTINCT column_name FROM table_name;

About this Quiz

This interactive assessment is designed to test your understanding of SQL Distinct, Limits & Basic Data Retrieval. Whether you are a beginner looking to grasp the basics or an experienced professional aiming to refine your skills, quizzes are an excellent way to validate your knowledge and identify areas for improvement.

Instructions

Read each question carefully before answering.
Some questions may have multiple correct answers.
There is no time limit, so take your time to think.
You will receive immediate feedback after submission.

Learning Outcomes

Self-assess your current skill level.
Reinforce key concepts through active recall.
Identify knowledge gaps to focus your study.
Gain confidence in your technical expertise.
Reinforce memory and recall.

Topic Overview

Practice retrieving unique records, limiting results, and understanding basic SQL query behavior. This quiz reinforces foundational querying skills used in everyday data tasks.