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peratio vi(A) an ta item

peratio vi(A) an ta item

Database System Concepts
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 the following database schedule with three transactions, T1, T2, and T3. S = r2(A) r3(B) r1(B) w3(B) w2(A) W1(A) r3(A) W3(A); where r(A) and r(B) denotes a read operation on data items A and B respectively and w(A) and Wi(B) denotes a write operation on data items A and B respectively by transaction Tj.
Transcribed Image Text:Consider the following database schedule with three transactions, T1, T2, and T3. S = r2(A) r3(B) r1(B) w3(B) w2(A) W1(A) r3(A) W3(A); where r(A) and r(B) denotes a read operation on data items A and B respectively and w(A) and Wi(B) denotes a write operation on data items A and B respectively by transaction Tj.
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