Consider the two internal organizations for heap files (using lists of pages and a directory of pages) discussed in the text. 1. Describe them briefly and explain the trade-offs. Which organization would you choose if records are variable in length?

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 two internal organizations for
heap files (using lists of pages and a directory
of pages) discussed in the text.
1. Describe them briefly and explain the
trade-offs. Which organization would you
choose if records are variable in length?
2. Can you suggest a single page format to
implement both internal file organizations?
Transcribed Image Text:Consider the two internal organizations for heap files (using lists of pages and a directory of pages) discussed in the text. 1. Describe them briefly and explain the trade-offs. Which organization would you choose if records are variable in length? 2. Can you suggest a single page format to implement both internal file organizations?
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