Question
Consider a relation/table R(A,B). with the following characteristics: - Total number of data records/tuples: 1,000,000 - 10 tuples per page - Attribute A is a
Consider a relation/table R(A,B). with the following characteristics:
- Total number of data records/tuples: 1,000,000
- 10 tuples per page
- Attribute A is a candidate key: range is 1 to 1,000,000
- Clustered B+ tree index of depth 4 (level is = 4) on A
Estimate the number of page transfers needed to evaluate A < 3,000 query by using
a. Sequential scan
b. B+ tree index on A
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Mastering Influxdb Database A Comprehensive Guide To Learn Influxdb Database
Authors: Cybellium Ltd ,Kris Hermans
1st Edition
B0CNGGWL7B, 979-8867766450
