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Draw the precedence diagram and give the isolation level (anomaly) following transactions. Explain why the transaction is the stated isolation level 1. Time t1 t2

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Draw the precedence diagram and give the isolation level (anomaly) following transactions. Explain why the transaction is the stated isolation level 1. Time t1 t2 t3 t4 t5 t6 T2 READ (A) READ (B) WRITE (B) READ (A) READ (B) WRITE (B) Time T1 t1 t2 t3 T2 T3 READ (A) READ (B) READ (A) READ (B) READ (A) READ (B) WRITE (A) WRITE (A) t5 t6 WRITE (B)

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