header record 0 10101 Srinivasan Comp. Sci. 65000 record 1 record 2 15151 Mozart Music 40000 record 3 22222 Einstein Physics 95000 record 4 record 5 33456 Gold Physics 87000 record 6 record 7 58583 Califieri History 62000 record 8 76543 Singh Finance 80000 record 9 76766 Crick Biology 72000 record 10 83821 Brandt Comp. Sci. 92000 record 11 98345 Kim Elec. Eng. 80000 Figure 13.4 File of Figure 13.1, with free list after deletion of records 1, 4, and 6.

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
Section: Chapter Questions
Problem 1PE
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Show the structure of the file of Figure 13.4 after each of the following steps: Delete record 2.

header
record 0
10101
Srinivasan
Comp. Sci.
65000
record 1
record 2
15151
Mozart
Music
40000
record 3
22222
Einstein
Physics
95000
record 4
record 5
33456
Gold
Physics
87000
record 6
record 7
58583
Califieri
History
62000
record 8
76543
Singh
Finance
80000
record 9
76766
Crick
Biology
72000
record 10 83821
Brandt
Comp. Sci.
92000
record 11 98345
Kim
Elec. Eng.
80000
Figure 13.4 File of Figure 13.1, with free list after deletion of records 1, 4, and 6.
Transcribed Image Text:header record 0 10101 Srinivasan Comp. Sci. 65000 record 1 record 2 15151 Mozart Music 40000 record 3 22222 Einstein Physics 95000 record 4 record 5 33456 Gold Physics 87000 record 6 record 7 58583 Califieri History 62000 record 8 76543 Singh Finance 80000 record 9 76766 Crick Biology 72000 record 10 83821 Brandt Comp. Sci. 92000 record 11 98345 Kim Elec. Eng. 80000 Figure 13.4 File of Figure 13.1, with free list after deletion of records 1, 4, and 6.
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