Consider the following schedule for transactions T1, T2 and T3: Which one of the schedules below is the correct serialization of the belov T1 T2 T3 Read (X) Read (Y) Read ( Y) Write (Y) Write (X) Write (X)

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
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Consider the following schedule for transactions T, T2 and T3:
Which one of the schedules below is the correct serialization of the below
T2
T3
T1
Read (X)
Read (Y)
Read ( Y)
Write (Y)
Write (X)
Write (X)
Read ( X )
Write (X)
O a. 13>12> TI
O b. 12>TI>3
OC. 12>13>||
MAC d. TI>12>13
Transcribed Image Text:Consider the following schedule for transactions T, T2 and T3: Which one of the schedules below is the correct serialization of the below T2 T3 T1 Read (X) Read (Y) Read ( Y) Write (Y) Write (X) Write (X) Read ( X ) Write (X) O a. 13>12> TI O b. 12>TI>3 OC. 12>13>|| MAC d. TI>12>13
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