12th Grade SQL & Querying Quizzes, Questions & Answers
Recent SQL & Querying Quizzes
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: 19502 | Last updated: Nov 21, 2025
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Sample QuestionWhich SQL statement contains an error?
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: 12997 | Last updated: Mar 22, 2025
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Sample QuestionWhich SQL function is used to count the number of rows in a SQL query?
The trivia questions below are on the SQL table. Basically we know the definitaion and basic interpretation of SQL. However, are you sure you have what it takes to take up more than just the basics? In a bit, we are going to...
Questions: 7 | Attempts: 590 | Last updated: Mar 20, 2025
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Sample QuestionTo make a PARAMETER mandatory, we use the OBLIGATORY option
ILP Oracle Prelims 2 is a quiz designed to assess knowledge in SQL and Oracle database management. It covers SQL queries, PL\/SQL blocks, and format functions, testing practical skills essential for database professionals.
Questions: 8 | Attempts: 79 | Last updated: Jun 22, 2025
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Sample QuestionWhat is the output of the below query: select instr('120000 12 0 .125',1,'.') from dual;
ILP Oracle Quiz Prelims 1 tests knowledge on SQL syntax, table creation, role management, and datatype selections in Oracle databases. It assesses practical skills crucial for database management and SQL programming, enhancing...
Questions: 16 | Attempts: 263 | Last updated: Mar 22, 2025
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Sample QuestionWhich table name is valid?
Are you looking for an MS Access 2007: Tools and Functions Test to help you know just how much you understood about using this Application? You are in luck, as the quiz below is perfectly designed to help you do just that....
Questions: 10 | Attempts: 900 | Last updated: Mar 21, 2025
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Sample QuestionWhat relationship most suitable for the table that includes secret and privacy data?
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: 8281 | Last updated: Jun 22, 2025
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Sample QuestionAssuming 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).
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
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Sample QuestionThe primary - foreign key relations are used to
This advanced SQL quiz, titled 'sql complete test 2008', evaluates knowledge on XML instances, catalog views, stored procedures, cursors, and triggers. It's designed to assess understanding of complex SQL features and their...
Questions: 73 | Attempts: 290 | Last updated: Mar 17, 2025
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Sample QuestionHow do XML instances work with respect to a computed column?
SQL is modern database system, which is used in programming and designed for managing data. Take this quiz and learn more about it!
Questions: 27 | Attempts: 399 | Last updated: Sep 6, 2025
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Sample Question"Consider the following statement: Select title_id, price, type from titles where price > dbo.AverageBookPrice('comp_science') What kind of a User Defined Function is used in the above statement?"
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