Put Your SQL Skills to the Test with Our Comprehensive Quiz!
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Questions and Answers

What is SQL?

  • A database system
  • An operating system
  • A programming language
  • A query language (correct)

    • Which of the following is NOT a reason why SQL is widely used?

  • Allows for retrieving data from relational databases
  • Allows for creating, modifying, and manipulating databases and tables
  • Allows for setting permissions and constraints on table columns, views, and stored procedures
  • Allows for creating and editing images and videos (correct)

    • What is the history of SQL?

  • SQL was introduced by Oracle Corporation in June 1979
  • SQL was based on a paper published by E.F. Codd in 1970 (correct)
  • SQL was developed by Relational Software Inc. in the 1970s
  • SQL was developed by IBM researchers Raymond Boyce and Donald Chamberlin in 1970

    • What is the basic use of SQL for data professionals and users?

    <p>To insert, update, and delete the data from the relational database</p> Signup and view all the answers

    What are some examples of database management systems that can be used with SQL?

    <p>Oracle, MySQL, MongoDB</p> Signup and view all the answers

    What is a special tool used by data professionals for handling structured data?

    <p>SQL</p> Signup and view all the answers

    What is the process of SQL?

    <p>Query Dispatcher, Optimization Engines, Classic Query Engine, SQL Query Engine</p> Signup and view all the answers

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