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Rob Moayedzadeh
MBA | Oracle ACE | Senior Oracle DBA | Exadata | Cloud | U.S. Marine Veteran | 20+ years real-world experience
Every Oracle DBA has had this conversation with a developer: "the query ran fine yesterday, it's slow today, nothing changed." Nine times out of ten, when you pull the plan, the root cause is the same
Ира Иващенко
I’m interested in AI, testing different programs and tools, and learning something new.
Interesting breakdown. It’s a good reminder that an optimizer estimate can’t always be fixed with a histogram — sometimes the real problem is somewhere else.
Ира Иващенко
I’m interested in AI, testing different programs and tools, and learning something new.
Interesting breakdown. It’s a good reminder that an optimizer estimate can’t always be fixed with a histogram — sometimes the real problem is somewhere else.