Consider database system with two tables at different two sites as follow: Site 1 ( Student Table Student -ID Student -NAME Address 200 Records, each record 50 bytes Student -ID = 10 bytes, Student -NAME 20 bytes, Address 20 bytes Site 2 ( Course Table Course -ID Course -Name Student -ID 40 records, each record 50 bytes Course –ID 20 bytes, Course -NAME 30 bytes Consider the query Q For each St
Consider database system with two tables at different two sites as follow: Site 1 ( Student Table Student -ID Student -NAME Address 200 Records, each record 50 bytes Student -ID = 10 bytes, Student -NAME 20 bytes, Address 20 bytes Site 2 ( Course Table Course -ID Course -Name Student -ID 40 records, each record 50 bytes Course –ID 20 bytes, Course -NAME 30 bytes Consider the query Q For each St
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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Consider database system with two tables at different two sites as follow:
Site 1 ( Student Table
Student -ID
Student -NAME
Address
200 Records, each record 50 bytes
Student -ID = 10 bytes, Student -NAME 20 bytes, Address 20 bytes
Site 2 ( Course Table
Course -ID
Course -Name
Student -ID
40 records, each record 50 bytes
Course –ID 20 bytes, Course -NAME 30 bytes
Consider the query Q
For each St
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