Computer Science · Database Management Systems
What is the primary reason that hash-based file organization performs poorly for range queries?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hashing significantly increases collision frequency during range selections.
- 2Hashing requires the input data to be pre-sorted.
- 3Hash buckets are incapable of storing duplicate keys.
- 4Hash functions do not preserve the relative ordering of data keys.✓
Correct answer
Hash functions do not preserve the relative ordering of data keys.
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