Database Systems(Transaction Management) Make a solution to handle two transactions where the initial BalanceX is 1,000,000, if:Transaction Ta reads balanceX at time t1, reduces balanceX by 100,000 at time t2, writes balanceX at time t3, and performs rollback at time t5Transaction Tb reads balanceX at time t4, reduces balanceX by 50,000 at time t5, writes balanceX at time t6, and commits it at time t7

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Answered: (Transaction Management) Make a…

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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Database Systems

(Transaction Management) Make a solution to handle two transactions where the initial BalanceX is 1,000,000, if:

Transaction Ta reads balanceX at time t1, reduces balanceX by 100,000 at time t2, writes balanceX at time t3, and performs rollback at time t5
Transaction Tb reads balanceX at time t4, reduces balanceX by 50,000 at time t5, writes balanceX at time t6, and commits it at time t7

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