WWW BARO WW A transaction has the "isolation property if (a) brings the system from one valid state to another valid state (b) all the operations that compose it are completed or are undone as if they had never been performed (c) makes permanent changes made immediately after the transaction ends (d) the effects of its update operations are not visible to other transactions running at the same time until it has finished with commit WARA www mo

WWW BARO WW A transaction has the "isolation property if (a) brings the system from one valid state to another valid state (b) all the operations that compose it are completed or are undone as if they had never been performed (c) makes permanent changes made immediately after the transaction ends (d) the effects of its update operations are not visible to other transactions running at the same time until it has finished with commit WARA www mo

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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