Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Intermediate SQL Concepts
A query is a request for data or information from one or more database tables. This information could be presented in the form of pictorials, graphs, or complicated findings which helps in easy interpretation. Structured Query Language (SQL) is the most …
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Chapter 13, Problem 2PE

Explanation of Solution

a.

System Structure after insertion:

Header    
Record 010101SrinivasanComp.Sci65000
Record 124556TurnamianFinance98000
Record 215151MozartMusic40000
Record 322222EinsteinPhysics95000
Record 4    
Record 533456GoldPhysics87000
Record 6   ...

Explanation of Solution

b.

System Structure after deletion of record 2:

Header    
Record 010101SrinivasanComp.Sci65000
Record 124556TurnamianFinance98000
     
Record 322222EinsteinPhysics95000
Record 4    
Record 533456GoldPhysics87000

Explanation of Solution

c.

System Structure after insertion:

Header    
Record 010101SrinivasanComp.Sci65000
Record 124556TurnamianFinance98000
Record 234556ThompsonMusic67000
Record 322222EinsteinPhysics95000
Record 4    
Record 533456GoldPhysics87000
Record 6   ...

Expert Solution & Answer
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Chapter 13 Solutions

Database System Concepts

Ch. 13 - Prob. 1PECh. 13 - Prob. 2PECh. 13 - Prob. 3PECh. 13 - Prob. 4PECh. 13 - Prob. 5PECh. 13 - Prob. 6PECh. 13 - Prob. 7PECh. 13 - Prob. 8PECh. 13 - Prob. 9ECh. 13 - Prob. 10E
Ch. 13 - List two advantages and two disadvantages of each...Ch. 13 - Prob. 12ECh. 13 - Prob. 13ECh. 13 - Prob. 14E
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