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@quanwen_zhao @wordpressdotcom Not sure either will give you what you want, but there are two packages that record… day 20 hours ago
@SvenWOracle Now updated with an example relevant for 12.2 - 19c: day 21 hours ago
@SvenWOracle Thanks for the comment. I'll update the blog note with a time-line and new example. — 1 day 21 hours ago
@BruceDawson0xB @tmmdv Dawson's Law - should be carved in stone in the foyer of every software company. — 2 days 1 hour ago
RT @IanHCarpenter: @JLOracle Blimey! I needed that reminder today. Thank you Johnathan — 2 days 3 hours ago
Here's a little detail worth remembering when you're tracking down errors in PL/SQL: days 4 hours ago
@quanwen_zhao @wordpressdotcom It was a draft but I hit “Publish” by accident, so I moved the date forward a few days. — 2 days 6 hours ago
@itshemuk @sqldaily The note does explain how the "rule" breaks for partitioned tables. "Starts" reflects the numbe… days 1 hour ago
Just rediscovered an entertaining (but warning) note on histograms: days 1 hour ago
RT @sqldaily: How do you know if the optimizer has chosen a "good" plan for your #SQL? Check if: Estimated rows * Starts ~ Actual rows B… — 3 days 1 hour ago