please need help with these thank you Question 6Transaction 1:Set Transaction Isolation Level Repeatable Read;Select count(*) From R;Select count(*) Fros S;Select count (*) From R;Conmit;Transaction 2:Set Transaction Isolation Level Serializable;Insert Into R Values (1,2);Conmit;O Yes, nonserializable behavior is possibleO No, nonserializable behavior is riot possible Question 4Transaction 1:Set Transaction Isolation Level Read Committed;Select count (*) From R;Select count (*) From S;Commit;Transaction 2:Set Transaction Isolation Level Serializable;Insert Into R Values (1,2);Insert Into S Values (3);Commit;O Yes, nonserializable behavior is possibleO No, nonserializable behavior is not possibleQuestion 5Transaction 1:Set Transaction Isolation Level Read Committed;Select count(*) From R;Select count(*) From S;Commit;Transaction 2:Set Transaction Isolation Level Serializable;Insert Into R Values (1,2);Insert Into R Values (3,4);Conmit;O Yes, nonserializable behavior is possibleO No, nonserializable behavior is not possible

Note: There are multiple questions are given in one question. According to the rule, you will get…

Question 6 Transaction 1: Set Transaction Isolation Level Repeatable Read; Select count(*) Froe R; Select count() Fros S; Select count (*) From R; Comit;

Question 6 Transaction 1: Set Transaction Isolation Level Repeatable Read; Select count() Froe R; Select count() Fros S; Select count () From R; Comit;

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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Question

please need help with these thank you

Question 4
Transaction 1:
Set Transaction Isolation Level Read Committed;
Select count (*) From R;
Select count (*) From S;
Commit;
Transaction 2:
Set Transaction Isolation Level Serializable;
Insert Into R Values (1,2);
Insert Into S Values (3);
Commit;
O Yes, nonserializable behavior is possible
O No, nonserializable behavior is not possible
Question 5
Transaction 1:
Set Transaction Isolation Level Read Committed;
Select count(*) From R;
Select count(*) From S;
Commit;
Transaction 2:
Set Transaction Isolation Level Serializable;
Insert Into R Values (1,2);
Insert Into R Values (3,4);
Conmit;
O Yes, nonserializable behavior is possible
O No, nonserializable behavior is not possible

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