Indicate whether each history is serializable. H₁ ={R₁(x), W₁(x), R₂(x), R₁(y), W₂(x), W1(y), R₂(y), W₂(y)} H₂={R₁(x), R₂(x), W₂(x), R₂(y), W1(x), R₁(v), W₁(y), W₂(y)} H1 is H2 is
Indicate whether each history is serializable. H₁ ={R₁(x), W₁(x), R₂(x), R₁(y), W₂(x), W1(y), R₂(y), W₂(y)} H₂={R₁(x), R₂(x), W₂(x), R₂(y), W1(x), R₁(v), W₁(y), W₂(y)} H1 is H2 is
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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