· 트랜잭션
T1 : r1(X); r1(Z); w1(X);
T2 : r2(Z); r2(Y); w2(Z); w2(Y);
T3 : r3(X); r3(Y); w3(Y);
· 스케줄
S1 : r1(X); r2(Z); r1(Z); r3(X); r3(Y); w1(X); w3(Y); r2(Y); w2(Z); w2(Y);
S2 : r1(X); r2(Z); r3(X); r1(Z); r2(Y); r3(Y); w1(X); w2(Z); w3(Y); w2(Y);
S3 : r1(X); r2(Z); r2(Y); w2(Z); r3(X); r3(Y); w3(Y); w2(Y); r1(Z); w1(X);