I'm Nigel Bayliss. I work for Oracle. The opinions expressed here are my own. I'm the Oracle Optimizer PM and my background is doing stuff with very large DBs.
Joined May 2014
- Tweets 252
- Following 67
- Followers 1,288
- Likes 281
5 Photos and videos
25 Nov 2024
At DOAG I was asked an interesting question about real-time SPM and runaway/terminated SQL.
I didn't know the answer for sure, but I do now. Scroll to the bottom of blogs.oracle.com/optimizer/p… for a new ADB demo.
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24 May 2024
If you use the optimizer_secure_view_merging DB parameter, check out the change in Oracle Database 23ai blogs.oracle.com/optimizer/p…
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17 Apr 2023
The new SQL analysis report in Oracle Database 23c Free blogs.oracle.com/optimizer/p…
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VLDB Bayliss retweeted
4 Apr 2022
ANNOUNCING #tvdpdays 2022
The hybrid event is scheduled on September 28/29. This year’s speakers are @vldbb @JLOracle @richardfoote @OracleSK #ShasankChavan @OracleDBTuning @MartinKlierDBA @martinberx @dani_schnider and me.
Check out the agenda...
trivadis.com/en/events/perfo…
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VLDB Bayliss retweeted
24 Sep 2021
It's Follow Friday, so here are some awesome @OracleDatabase Product Managers you should be following
@thatjeffsmith @vldbb @yasinbaskan @krisrice @KnownAsMarkus @ashishray @GeraldVenzl @jtsaismith @AnnamalaiMelli @hiphopengineer1 @ChrisRSaxon @Loic__Lefevre @dohdatabase
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VLDB Bayliss retweeted
3 Sep 2021
Follow Friday - some core @OracleDatabase Product Managers
@yasinbaskan @dohdatabase @KnownAsMarkus @SQLMaria @GeraldVenzl @jtsaismith @vldbb @RACMasterPM @AnnamalaiMelli @hiphopengineer1 @ChrisRSaxon @Loic__Lefevre
Follow all 12 and I'll follow you back :)
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31 Aug 2021
Improving cardinality estimates with dynamic statistics blogs.oracle.com/optimizer/c…
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3 Aug 2021
Here's the first follow-up post as promised. It's on extended statistics and includes links to some utility scripts for you to grab and adapt. blogs.oracle.com/optimizer/e…
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20 Jul 2021
I am going to write a short series of posts on improving cardinality estimates. This is the intro blogs.oracle.com/optimizer/s…
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29 Apr 2020
A quick note on #orcldb hint usage reporting in Oracle Database 19c blogs.oracle.com/optimizer/h…
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VLDB Bayliss retweeted
24 Nov 2019
The list of questions for the CBO panel at the UKOUG TechFest19 is slowly growing - but there's only a week left before the event starts and we could do with a few more questions: jonathanlewis.wordpress.com/…
@SQLMaria @vldbb @ChrisAntognini @foote will be in the hot seats.
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VLDB Bayliss retweeted
13 Nov 2019
The CBO Panel Session for @UKOUG TechFest19 has been moved from Monday to Tuesday at 16:45. I'll be chairing it, with a terrific panel of experts - but we need a few more questions in advance: jonathanlewis.wordpress.com/…
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15 Oct 2019
Resolving performance regressions with #oracle 18c and 19c SQL plan management blogs.oracle.com/optimizer/r…
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VLDB Bayliss retweeted
26 Sep 2019
Summary of the sessions I attended at #OOW19
gotodba.com/2019/09/26/oracl…
/cc @brendantierney @richardfoote @vanpupi @OracleRACpm @vldbb @MikeDietrichDE @RACMasterPM @FranckPachot @fritshoogland
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