Question 6. Consider the relation R(ABCDE) and its functional dependencies set {AB->C, C->E, B-> D, E->A} The relation R is decomposed into R1(BCD) and R2(ACE). Which of the following option is...

Question 6. Consider the relation R(ABCDE) and its functional dependencies set {AB->C, C->E, B-><br>D, E->A}<br>The relation R is decomposed into R1(BCD) and R2(ACE). Which of the following option is correct<br>about the decomposition?<br>A) Decomposition is lossy and<br>dependency preserving<br>B) Decomposition is lossless and<br>dependency preserving<br>C) Decomposition is lossy and not<br>dependency preserving<br>D) Decomposition is lossless and<br>not dependency preserving<br>

Extracted text: Question 6. Consider the relation R(ABCDE) and its functional dependencies set {AB->C, C->E, B-> D, E->A} The relation R is decomposed into R1(BCD) and R2(ACE). Which of the following option is correct about the decomposition? A) Decomposition is lossy and dependency preserving B) Decomposition is lossless and dependency preserving C) Decomposition is lossy and not dependency preserving D) Decomposition is lossless and not dependency preserving

Jun 11, 2022

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Question 6. Consider the relation R(ABCDE) and its functional dependencies set {AB->C, C->E, B-> D, E->A} The relation R is decomposed into R1(BCD) and R2(ACE). Which of the following option is...

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