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Exam TDVCL1 topic 1 question 48 discussion

Actual exam question from Teradata's TDVCL1
Question #: 48
Topic #: 1
[All TDVCL1 Questions]

Which index type is most efficient for range-based queries?

  • A. Unique primary index (UPI)
  • B. Partitioned primary index (PPI)
  • C. Non-unique primary index (NUPI)
  • D. Unique secondary index (USI)
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Suggested Answer: B 🗳️
by lmtome44 at Dec. 3, 2023, 10:25 p.m.

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lmtome44
5 months, 2 weeks ago
The most efficient index type for range-based queries is a unique secondary index (USI). A USI is a secondary index that is created on a column that can contain duplicate values. This means that the USI can be used to quickly find all of the records that have a value in a given range.
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