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Read all about it! I’ll review many of the new Oracle18c features., including (but not limited to) product availability, installation, administration, development, security, performance, high ava...
What is a Redo Log Buffer?
The redo log buffer is a part of the Shared Global Area (SGA). This shared memory structure holds information about changes made to the database, called redo. Redo is genera...
In the last entry posted to this blog , I described the mechanisms (including PUNC bits and commit log sequence numbers, aka CLSNs) used by Db2 for z/OS for lock avoidance purposes (lock avoidance her...