Consider the following scenario: • A table is sorted on indexed column and has 20,000,000 rows. Each row is 300 bytes. . • Table and index blocks are 4 kilobytes. Assume 1 kilobyte is approximately 1,000 bytes. • Assuming the index is sparse, how many entries are in the index? 000,000,000 entries

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Consider the following scenario:
M
A table is sorted on indexed column and has 20,000,000 rows.
C
.
Each row is 300 bytes.
Table and index blocks are 4 kilobytes.
Assume 1 kilobyte is approximately 1,000 bytes.
Assuming the index is sparse, how many entries are in the index?
000,000,000 entries
1
Check
hp
2
Try again
4
5
Transcribed Image Text:Consider the following scenario: M A table is sorted on indexed column and has 20,000,000 rows. C . Each row is 300 bytes. Table and index blocks are 4 kilobytes. Assume 1 kilobyte is approximately 1,000 bytes. Assuming the index is sparse, how many entries are in the index? 000,000,000 entries 1 Check hp 2 Try again 4 5
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