SQL Mastery

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Questions and Answers

Which of the following is a key feature of SQL?

  • Creating tables and defining data types (correct)
  • Manipulating data using the INSERT statement
  • Retrieving data using the WHERE clause
  • Updating data using the DELETE command

What is the purpose of the SELECT statement in SQL?

  • Setting up relationships between tables
  • Modifying data in a database
  • Creating tables in a database
  • Retrieving specific data from one or more tables (correct)

Which command is used to insert data into a database in SQL?

  • DELETE
  • CREATE
  • INSERT (correct)
  • UPDATE

What does the WHERE clause in SQL allow you to do?

<p>Filter data based on conditions (A)</p> Signup and view all the answers

What is the purpose of the DELETE command in SQL?

<p>Deleting data from a database (D)</p> Signup and view all the answers

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