Computer Science · Database Management Systems
Which of the following is NOT true about lossless join decomposition?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is necessary for maintaining data consistency
- 2Can be tested using attribute closure
- 3Always preserves all functional dependencies✓
- 4Ensures no spurious tuples in join
Correct answer
Always preserves all functional dependencies
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