11th Grade SQL & Querying Quizzes, Questions & Answers

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SQL Injection Quiz: Assess Your Cybersecurity Knowledge

Welcome to the SQL Injection Quiz! This quiz is designed to test your knowledge of SQL injection, a prevalent security vulnerability that can compromise the integrity of databases. SQL injection occurs when an attacker inserts...

Questions: 10 | Attempts: 385 | Last updated: Feb 17, 2025

Sample Question
What is SQL injection?

A type of computer virus

A technique to exploit database flaws

A method to encrypt SQL queries

A form of encryption algorithm

SQL Data Manipulation Language Trivia Quiz!

Welcome to the SQL data manipulation quiz. It is designed to test out just how much you understand when it comes to data manipulation, which is essentially editing, deleting, or changing the data as well as you can. It is perfect...

Questions: 20 | Attempts: 1475 | Last updated: Mar 21, 2025

Sample Question
A DML command that inserts, updates, or deletes database data

Alias

Inner join

Action query

Modern Database Systems SQL Quiz

This Quiz is all about testing the basics skills in SQL.It covers SQL Server architecture, tools, security and datatypes, Implementing data integrity, subqueries, joins and T-SQL Enhancements.

Questions: 30 | Attempts: 1832 | Last updated: Mar 22, 2025

Sample Question
The primary - foreign key relations are used to

Cross-reference database tables

To index the database.

Clean-up the database

SQL Union Operator Trivia Quiz

The SQL UNION is used in set operations. Test your knowledge in the use of the SQL UNION operator, and it's various functions in a data set by taking this quiz. You can also brush up on your knowledge of the difference...

Questions: 10 | Attempts: 652 | Last updated: Mar 21, 2025

Sample Question
The SQL UNION Operator enables you draw information from two or more table with the _____

Value

Structure

Rows

Lines

Recent SQL & Querying Quizzes

SQL Technology Quiz: Can You Solve?

SQL Technology quiz: can you solve?

SQL is the standard and acceptable language for storing, manipulating and retrieving data in databases. This technology helps the specialists in undertaking their work. How good are you with different SQL concepts? Find out...

Questions: 20 | Attempts: 142 | Last updated: Aug 7, 2025

Sample Question
You can add a row using SQL in a database with which of the following?

ADD

CREATE

INSERT

MAKE