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CIL 2020 | System | Question: 73

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A Tuple Relational Calculus query is expressed as $\_\_\_\_$.

  1. $\{\text{T} \mid \text{p}(\text{T})\}$
  2. $\{\mathrm{P}() \mid \mathrm{T})$
  3. $\{\mathrm{p}(\mathrm{T}) \mid \mathrm{T}\}$
  4. $\{\mathrm{T}|\mathrm{P}()| \mathrm{T}\}$

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