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Relational Algebra
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Relational Algebra

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Questions and Answers

Šta je osnova za upitne jezike kojima ljudi koriste?

  • Relaciona algebra (correct)
  • Algebarski izrazi
  • Formalni upitni jezici
  • BP sistem

    • Koliko osnovnih operacija ima relaciona algebra?

  • 10
  • 8 (correct)
  • 7
  • 5

    • Koja operacija pripada elementarnim operacijama?

  • Razlika (correct)
  • Spajanje
  • Presek
  • Deljenje

    • Koja klasifikacija se koristi za poređenje operacija relacione algebre?

    <p>Klasifikacija prema broju operanada</p> Signup and view all the answers

    Šta je rezultat operacija relacione algebre?

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

    Koja je simbol za restrikciju u relacionoj algebri?

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

    Koliko je izvedenih operacija u relacionoj algebri?

    <p>3</p> Signup and view all the answers

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