Top SQL Quizzes & Trivia

Are you our "IT" guy? That's read "I-T" by the way, short for Information Technology. If programming is your thing, then you've got to try these quizzes that we bring. Are you familiar with the special-purpose programming language, SQL? You've probably been using it, but do you know what it means? Right! It's "Structured Query Language".

So, do you think you can give "DISTINCT" answers to our quizzes? How much do you know about making queries and manipulating data? Can you enumerate some data types used in SQL? What about SQL functions? Do you know them by heart? Find out when you take on our quizzes. What are you waiting for? It's your time show off your processing power. Try our SQL quizzes now! Make sure your answers aren't NULL, OK?

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Quizzes: MySQL  |  Oracle  |  SQL Server  | 

  • Which SQL function is used to count the number of rows in a SQL query?

  • The FROM SQL clause is used to…

  • Which of the following is NOT a SQL keyword or SQL clause?

  • when did SQL appear
    SQL question from

  • who developed SQL
    SQL question from

  • who designed the SQL system
    SQL question from

  • ) You issue the following select statement in Oracle: SQL> select e.empno, e.ename, d.loc from emp e, dept d   where e.deptno = d.deptno   and substr(e.ename,1,1) = S;Which of the following statements identifies an ANSI-compliant equivalent statement usable on the Oracle database?
    SQL question from

  • You are trying to manipulate data on the Oracle database. Which of the following choices identifies a capacity of select statements in Oracle and does not require the use of a subquery?
    SQL question from

  • You issue a query in the Oracle database. Which of the following choices does not identify a component of your query if you want the query to execute a mathematical operation on user-defined static expressions?
    SQL question from

  • The primary - foreign key relations are used to

  • The UNION SQL clause can be used with

  • Can you join a table to itself?

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