Question: Course name : Database Management System(DBMS) Question topic is Transaction. Please answer this question properly. Consider the following Schedule. T1 T2 T3 T5 T4 read(X)

Course name : Database Management System(DBMS)

Question topic is "Transaction".

Please answer this question properly.

Consider the following Schedule. T1 T2 T3 T5 T4 read(X) read(X) X = X+50 write(X) read(Z) Z= Z + 10 write(Z) read(Y) Y = Y + 30 write(Y) read(Y) read(z) read(X) read() Y = Y +(X*2) write(Y) Z = X+Y Y = Y - 100 write(z) write(Y) Now, answer the following questions. 1. Draw the corresponding Precedence graph of the schedule. 2. Find if the Schedule is Serializable or not. If it is, then draw the Serial Schedule order for the Transactions. [6] [14]

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