Oracle database - Concurrency Wait Class

Card Puncher Data Processing


The concurrency wait class is Waits for internal database resources (for example, latches)

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Data System Architecture
Concurrency - Latches (System Lock)

Latches are like semaphores. Latches are used to guarantee physical consistency of data, while locks are used to assure logical consistency of data. Latches are simple, low-level system lock (serialization...

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