10th Grade SQL & Querying Quizzes, Questions & Answers

Recent SQL & Querying Quizzes

This quiz tests knowledge on SQL functions like SUBSTR, UPPER, INITCAP, INSTR, TRIM, and TRANSLATE, focusing on syntax and usage.

Questions: 51 | Attempts: 81 | Last updated: Mar 21, 2025

Sample Question
SELECT SUBSTR(“Azure Skies”,-5, 5)FROM DUAL;What would be returned?

An error message.

Azure

Skies

Nothing

MySQL Online Aptitude Test 1

The test contains 15 questions and there is no time limit.The test is not official, it's just a nice way to see how much you know, or don't know, about SQL.Count Your ScoreYou will get 1 point for each correct answer. At...

Questions: 15 | Attempts: 2321 | Last updated: Mar 21, 2025

Sample Question
What does SQL stands for?

Structure query language

Strong question language

Structured question language

Separate query language

Sql MCQ Exam: Trivia Quiz!

SQL MCQ Exam: Trivia Quiz!

Dive into the SQL MCQ Exam: Trivia Quiz! Designed to test and enhance your SQL skills, this quiz covers essential operations like SELECT, UPDATE, and INSERT. Ideal for learners aiming to master database management through...

Questions: 25 | Attempts: 1968 | Last updated: Mar 22, 2025

Sample Question
Which of the following statements contains an error?

SELECT * FROM emp WHERE empid = 493945;

SELECT empid FROM emp WHERE empid= 493945;

SELECT empid FROM emp;

SELECT empid WHERE empid = 56949 AND lastname = ‘SMITH’;

SQL Quiz No. 1

Engage with SQL Quiz No. 1 to test and enhance your knowledge on SQL basics, including data types, keys, and essential SQL statements.

Questions: 15 | Attempts: 112 | Last updated: Jun 22, 2025

Sample Question
It is the horizontal row of a cell

Record

Data

Database

Field

Bluekey Technical Test Level 2

BLUEKEY TECHNICAL TEST LEVEL 2

The BLUEKEY TECHNICAL TEST LEVEL 2 assesses knowledge in SQL database operations. It covers adding and removing rows, using WHERE clauses, understanding views, and utilizing wildcards in queries. This quiz is essential for...

Questions: 30 | Attempts: 150 | Last updated: Mar 14, 2025

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

ADD

INSERT

CREATE

MAKE

Basic SQL Quiz By - M Khan

Basic SQL Quiz By - M Khan assesses understanding of SQL syntax and operations. It covers topics like sorting, aliasing, query syntax, precedence rules, and wildcard usage, essential for database management skills.

Questions: 5 | Attempts: 194 | Last updated: Mar 21, 2025

Sample Question
Sorts are Alphabetical in SQL, not Logical.

True

False

SQL Select: The Basics

This is a quiz to test the knowledge of SQL basics based on a lesson given to learners.

Questions: 12 | Attempts: 320 | Last updated: Mar 22, 2025

Sample Question
Which of the following is NOT a commonly accepted rule for joining multiple tables?

It is commonly accepted to list joins between tables before other items in the WHERE clause

It is recommended that aliases be keywords to keep the statement uniform throughout

It is recommended that joins between tables are based on Primary/Foreign keys

Any table listed in a join statement MUST exist in the FROM element

Tsql Database - Quiz -5

TSQL Database - Quiz -5

TSQL Database - Quiz -5 assesses knowledge on SQL operations, trigger creation, and table manipulations. It challenges users to understand execution orders, result sets, and the behavior of SQL commands in a TSQL environment,...

Questions: 10 | Attempts: 80 | Last updated: Oct 6, 2025

Sample Question
Out of 4 statements namely 1,2,3,4,5, which of the statement/statements will execute successfully? if object_id('test2') is not null drop table test2 if object_id('test1') is not null drop table test1 create table test1 (a int not null primary key); create table test2 (b int,a int ) GO --statement 1 insert into test1 output inserted.a select 1 GO --statement 2 create trigger trig_test1 on test1 after insert as select 2 GO --statement 3 insert into test1 select 3 GO --statement 4 insert into test1 output inserted.a select 4 GO --statement 5 declare @temp as table (b int) insert into test1 output inserted.a into @temp select 5 select * from @temp GO

1

2

3

4

5

SQL Server T-SQL Quiz-i

SQL Server T-SQL Quiz-I

If you are a computer nerd that is really into programming then this quiz is specifically for you. It aims to find out how much knowledge you have on the SQL server T-SQL. All the best.

Questions: 10 | Attempts: 2753 | Last updated: Apr 22, 2025

Sample Question
What does the select statement return? Create Table #T ( N1 Real , N2 Float); Insert Into #T Values (99.99999999991 , 99.99999999997); Select * From #T; Drop Table #T;

The select statement returns < 100 for N1 and 100 for N2

The select statement returns 100 for N1 and < 100 for N2

The select statement returns < 100 for both columns

The select statement returns 100 for both columns

SQL & Pl/SQL Fundamentals Quiz

SQL & PL/SQL Fundamentals Quiz

This Oracle SQL and PL/SQL Practice Quiz for Developers is designed to strengthen your understanding of essential Oracle database concepts, query structures, constraints, DDL/DML operations, functions, privileges, and PL/SQL...

Questions: 33 | Attempts: 19468 | Last updated: Nov 21, 2025

Sample Question
Which SQL statement contains an error?

SELECT * FROM emp WHERE empid = 493945

SELECT empid FROM emp

SELECT empid FROM emp WHERE empid = 493945

SELECT empid WHERE empid = 56949 AND lastname='SMITH'

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