Relational Database Basics
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Questions and Answers

What is the center of almost every information system?

  • Fields
  • Relational database (correct)
  • Records
  • Data entities

    • What is a primary key in a relational database?

  • A field that is defined to be unique for each entity (correct)
  • A series of related tables
  • A field that contains duplicate data
  • A table that stores data about someone or something of interest

    • What does each record in a table represent?

  • The table itself
  • A specific item of data stored about an entity
  • All the data about one specific entity (correct)
  • A series of related tables

    • What is a relational database made up of?

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

    What are the specific items of data stored about an entity called?

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

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