DML Commands in SQL Quiz
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Questions and Answers

What type of SQL command is DML?

  • Data Migration Language
  • Data Maintenance Language
  • Data Manipulation Language (correct)
  • Data Modeling Language
  • Which DML command is used to modify existing records in a table?

  • INSERT
  • UPDATE (correct)
  • ALTER
  • DELETE
  • What does the DELETE DML command do in SQL?

  • Modify existing records
  • Delete existing records (correct)
  • Change data types
  • Add new records
  • Which of the following statements is TRUE about DML commands?

    <p>DML commands manipulate data in a database.</p> Signup and view all the answers

    If you want to add new records to a table, which DML command would you use?

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

    Which DML command should you use to update existing records with a new value in SQL?

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

    What is the purpose of the INSERT command in SQL?

    <p>Add new records to a table</p> Signup and view all the answers

    If you want to change the structure of a table in SQL, which command would you use?

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

    Which DDL command can be confused with DML commands due to their similarity in dealing with data?

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

    In SQL, which command is NOT used to directly manipulate data within a table?

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

    Study Notes

    DML Commands in SQL

    • DML (Data Manipulation Language) is a type of SQL command used to manipulate data in a database.
    • DML commands insert, update, and delete data from a database table.

    Types of DML Statements

    • INSERT: Used to add new records to a database table.
    • UPDATE: Used to modify existing records in a database table.
    • DELETE: Used to delete existing records from a database table.

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    Description

    Test your knowledge on Data Manipulation Language (DML) commands in SQL. Learn about inserting, updating, and deleting data in a database table using SQL statements like INSERT, UPDATE, and DELETE.

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