10th Grade SQL & Querying Quizzes, Questions & Answers

10th Grade

Popular SQL & Querying Topics

Top Trending SQL & Querying Quizzes

Are you an avid coder? We have a special Oracle quiz for you! Test your DDL and DML Knowledge with this super informative, interesting quiz! We are here to challenge your knowledge! Let's see how well you perform in this...

Questions: 10 | Attempts: 4100 | Last updated: Mar 13, 2025

Sample Question
Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) Which three statements inserts a row into the table?

INSERT INTO employees VALUES (NULL, 'JOHN','Smith');

INSERT INTO employees( first_name, last_name) VALUES ('JOHN','Smith');

INSERT INTO employees VALUES ('1000','JOHN','NULL');

INSERT INTO employees(first_name,last_name, employee_id) VALUES ('1000, 'john','Smith');

INSERT INTO employees (employee_id, first_name, last_name) VALUES ( 1000, 'john',");

SQL Server Quiz Questions And Answers

Have you ever worked on an SQL server? What do you know about this database system? We have here this "SQL server quiz questions and answers" for you. Microsoft SQL Server is a DBMS developed by Microsoft for storing...

Questions: 25 | Attempts: 8270 | Last updated: Jun 22, 2025

Sample Question
Assuming UserProfile is a table containing a column Proession that accepts a NULL value. What is the result of the query below? SET ANSI_NULLS OFF SELECT Profession FROM UserProfile WHERE (Profession <> NULL).

Gives an error.

Returns all Professions that do not have null values.

<> is not an operator in SQL Server.

None of the above.

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'

SQL Multiple Choice Questions With Answers

Are you looking for some SQL multiple-choice questions with answers to make your preparation level better for the upcoming exam? Try our quiz below and see if you know the basics of SQL programming language or not. SQL is the...

Questions: 20 | Attempts: 12516 | Last updated: Jun 17, 2025

Sample Question
Full form of RDBMS is

Regional district management system

Relational database management system

Regular database management system

Regular district machine system

The Ultimate Server Query Language Quiz

A server query language is designed so that users can retrieve specific information from a database. As a software developer, you should have some knowledge of the use of such languages. Do you believe you understand SQL...

Questions: 42 | Attempts: 12996 | Last updated: Mar 22, 2025