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2. Consider the three transactions T1, T2, and T3, and the schedules S5 and S6 given below. Show all conflicts and draw the serializability (precedence)

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2. Consider the three transactions T1, T2, and T3, and the schedules S5 and S6 given below. Show all conflicts and draw the serializability (precedence) graphs for $5 and S6, and state whether each schedule is serializable or not. If a schedule is serializable, write down the equivalent serial schedule(s). Tl: r1(x); rl(z); w1(x); T2: r2(z); r2(y); w2(z); w2(y); T3: r3(x); r3(y); w3(y); S5: r1(X); r2(Z); r1(2); r3(X); r3(Y); wl(X); cl; w3(Y); c3; r2(Y); w2(Z); w2(Y); c2; S6: r1(X); r2(Z); r1(Z); r3(X); r3(Y); w1(X); w3(Y); r2(Y); w2(Z); w2(Y); cl; c2; c3

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