Question: Conceming relational databases, assume that r i ( x ) denotes a read operation for transaction i and w i ( x ) denotes a

Conceming relational databases, assume that ri(x) denotes a read operation for transaction i and wi(x) denotes a write operation for transaction i. What is the name of the concurrency-anomaly r1(x)r2(x)w1(x)w2(x) between two transactions?
Lost updare
Lare update
Lost Writ
Fsultr updixe
Conceming relational databases, assume that ri(x) denotes a read operation for

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