Computer Science · Database Management Systems
Consider the following statements regarding the advanced normal forms in relational database theory: Statement 1: Fourth Normal Form (4NF) specifically targets the elimination of independent non-trivial Multivalued Dependencies (MVDs) by requiring the determinant to be a super key. Statement 2: Fifth Normal Form (5NF or PJNF) targets the elimination of lossless join dependencies by allowing them only if every component is a non-prime attribute. Choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both statements are true.
- 2Both statements are false.
- 3Statement 1 is true, but Statement 2 is false.✓
- 4Statement 1 is false, but Statement 2 is true.
Correct answer
Statement 1 is true, but Statement 2 is false.
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