Piet de Visser
@pdevisser.bsky.social
580 followers 310 following 300 posts
Database-guy, Typo-maker, Voyager. phd in I told you so, knighthood in... Airport Queues ? Get a motorcycle ! Movie Quotes: "You are a Meaningful and Valued member of ... " "Activate the Omega 13"
Posts Media Videos Starter Packs
pdevisser.bsky.social
Recommended!
Even if you only go to conferences for the food and the drinks...

I had a lot of good learning, a lot of good connections, and quite a lot of Fun from being in this program.
oracleace.bsky.social
🚀 We’re excited to announce a brand-new entry path to the Oracle ACE Program: ACE Apprentice—launching at Oracle AI World! ♠️

The ACE Apprentice level is designed to kickstart your journey as an Oracle advocate and unlock your potential within the global community. 🔒 🔑 💻

👉 ace.oracle.com/apprentice
pdevisser.bsky.social
"nog" is het operatieve woord...
pdevisser.bsky.social
Beste @ftm.nl ,

ik waardeer jullie Hogelijk.
Ga. Zo. Door.

Maar ik wil Niet Nog een App op mijn telefoons (inloggen, notifiations, tracing...).

Please, maak content (text en podcasts) ook via het ouderwetse www met een (anonieme, no-javascript, ad-blocked... ) beschikbaar.

#followthemoney
ftm.nl
Dure en intimiderende rechtszaken zetten onafhankelijke journalistiek nog steeds onder druk. Ook Follow the Money krijgt regelmatig dreigbrieven. Maar wij laten ons niet de mond snoeren.

Bescherm onze persvrijheid en steun radicaal onafhankelijke journalistiek.

Sluit je aan 👉 www.ftm.nl/word-lid
Reposted by Piet de Visser
sqldaily.bsky.social
Processing one row at a time leads to lots of round-trips to the #database

This is SLOOOOOOOW

It's faster to batch records and send many in one call

How much faster?

@pdevisser.bsky.social tested with Python and batching inserted 150x more rows!
oracle23ai and python - eliminate RoundTrips.
TL;DR: Searching for RoundTrips to eliminate between python and Oracle. In this case, we "collect" the individual inserts to do them in a fe...
buff.ly
pdevisser.bsky.social
Good Memories.

I was read to.
I did some reading to my kids...
Not sure if it worked in our case,
but I can definitely Recommend this.
pdevisser.bsky.social
Makes me quite curious.
pdevisser.bsky.social
Remember these stickers...
(the Croatian variety is "Meni Radi" )
pdevisser.bsky.social
got a concept ready...

#JoelKallmanDay

@oracleace @OracleDatabase
oraclebase.bsky.social
Joel Kallman Day 2025 : Announcement

oracle-base.com/blog/2025/09...

#JoelKallmanDay

@oracleace @OracleAPEX #orclapex @OracleDatabase
pdevisser.bsky.social
And allow me to ask:

Can/Will v$sql_history replace sql_trace in the future ?
pdevisser.bsky.social
You did send an invoice, I suppose?
Reposted by Piet de Visser
oraclebase.bsky.social
Joel Kallman Day 2025 : Announcement

oracle-base.com/blog/2025/09...

#JoelKallmanDay

@oracleace @OracleAPEX #orclapex @OracleDatabase
pdevisser.bsky.social
Hint: More is not always better.

Think: Less is More...

(insert quote from Goethe:
In der Beschränkung zeigt sich erst der Scrum-Master....)
pdevisser.bsky.social
Phoenix Projects come and go,
But the Mythical Man Month will always be so.

(couldnt resist... a small tribute to F.P Brooks)

#IT
#projects
#Development
#Operations
#DEVOPS
pdevisser.bsky.social
The V$SQL_HISTORY is a Promising new feature in Oracle23ai but still has some limitation.
I wanted more so I picked up an old trick...

simpleoracledba.blogspot.com/2025/09/orac...

Not perfect, but this works, even in in existing older versions.
#oracledatabase
#python
Oracle23ai, sql_history, and some options, including for v19
TL;DR: The V$SQL_HISTORY is Very Cool Idea, but it still has some limitations. Also, it is not available in older versions... so I examined...
simpleoracledba.blogspot.com
pdevisser.bsky.social
It was actually @martinberx.bsky.social who pointed it out during a discussion on timing + tracing.

1- GREAT Feature.. bcse SID-Relevant Info, accessible by client/tools/devs, right and at the end of a specific session...
2- Plse make it default-on...
3-Backport, Please...???
pdevisser.bsky.social
In all the #Oracle23ai New-Feature-stories, how did this one got lost ??

The information in the new V$SQL_HISTORY is a Hidden Gem!

Can we give this thing a bit more attention?
Great Potential as a "Problem Fixer" for Devs, Ops, and DBA's...

simpleoracledba.blogspot.com/2025/09/orac...
Oracle23ai, and a new kind of history.
TL;DR: I discovered the view to find sql_history of a session. I can use that to report "what a session has done". Much more Simple than vi...
simpleoracledba.blogspot.com
pdevisser.bsky.social
Understand.
Understand...

Please pass on my Best Regards to the person concerned.