Consider the following histories. Draw their serialization graphs and identify wh one of them is serializable. Provide reason for your explanation. i. H1= r1(Y), w1(X), r3(Y), w2(Y), r1(Z), w1(Z), w3(X), w2(X) ii. H2 = r1(X), r2(X), w1(X), w2(X), w1(Y), r2(Y), r3(Z)

Consider the following histories. Draw their serialization graphs and identify wh one of them is serializable. Provide reason for your explanation. i. H1= r1(Y), w1(X), r3(Y), w2(Y), r1(Z), w1(Z), w3(X), w2(X) ii. H2 = r1(X), r2(X), w1(X), w2(X), w1(Y), r2(Y), r3(Z)

Name: Serialization graph. Consider the following histories. Draw their seri
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Description: Serialization graph. Consider the following histories. Draw their serialization graphs and identify whichone of them is serializable. Provide reason for your explanation.i.H1= r1(Y), w1(X), r3(Y), w2(Y), r1(Z), w1(Z), w3(X), w2(X)ii.Н2 %3Dr1(X), r2(Х

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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