Database Normalization and Join Operations Quiz
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Questions and Answers

Which term describes the efficient form in which data is stored in relational databases?

  • Normalized (correct)
  • Structured
  • Difficult
  • Redundant

    • What is the main drawback of storing data in a normalized form in relational databases?

  • Difficulty in using the data (correct)
  • Data redundancy
  • Data errors
  • Join operations

    • What are the components of a relational database?

  • Tables
  • Columns
  • Rows
  • All of the above (correct)

    • What do join operations do in relational databases?

    <p>Combine information from multiple tables</p> Signup and view all the answers

    How many attributes are there in the customer table mentioned in the example?

    <p>4</p> Signup and view all the answers

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