AWR Snap ID
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What to do when you hit a problem (possibly after an incomplete recovery)
that reports an “ORA-00001 unique key violation” on sys.wrm$_snapshot_pk –
as rep...
HTAP: Well, How Did We Get Here?
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I’m speaking at an HTAP Conference put on by PingCap, (the folks
responsible for TiDB). As usual, I’m the only one with a cap. 🙂 By now
the event is s...
I have retired
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I have now retired from work as of June 2021 and will no longer be updating
this site. I had been doing a different role in the 18 months prior to
retireme...
TIP 120 - How much memory my Linux process is using
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_uacct = "UA-2338271-1"; urchinTracker(); Just came across some notes
regarding Linux memory and I thought to share the below tip on how to find
out memory...
We have moved!
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You might have been wondering why things had gone so quiet on the Optimizer
development team's blog Optimizer Magic over the last few months. Well the
blog...
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