Jonathan Lewis (@jloracle) 's Twitter Profile
Jonathan Lewis

@jloracle

50 years using computers, 40 years freelancing, 35 years dealing with Oracle design and performance issues; mostly retired.
Now tweeting at jloracle.bsky.social

ID: 1564224402

linkhttp://jonathanlewis.wordpress.com calendar_today02-07-2013 22:27:25

15,15K Tweet

9,9K Followers

38 Following

Jonathan Lewis (@jloracle) 's Twitter Profile Photo

Golden oldie time: here's one that came to my attention thanks to a recent question on MOSC. Can you find the statement that triggered a "too many parse errors" report to the alert log: jonathanlewis.wordpress.com/2017/10/06/12c… Something's changed by 23.4, though.

Chris Hadfield (@cmdr_hadfield) 's Twitter Profile Photo

Something happened in year 774 that was so powerful we can measure the radioactivity in old tree rings. Best guess is a solar flare, 10 times more powerful than the Carrington Event in 1859 that zapped telegraph wires. Worth considering the effect of the next one. Details:

Something happened in year 774 that was so powerful we can measure the radioactivity in old tree rings. Best guess is a solar flare, 10 times more powerful than the Carrington Event in 1859 that zapped telegraph wires. 
Worth considering the effect of the next one. 
Details:
Jonathan Lewis (@jloracle) 's Twitter Profile Photo

I've just spent a silly amount of time updating the catalogue pages on my blog with references to the last 27 (!) items I've published: jonathanlewis.wordpress.com/2022/01/25/cat…

Connor loves SQL , 🍸and ☕️ (@connor_mc_d) 's Twitter Profile Photo

The database can now directly track all of the SQL statements you ran in a session, and keep a plethora of metadata and execution statistics about them as well! youtu.be/V5m4OTELby4

Tim Hall ∞🐵+∞⌨️ (@oraclebase) 's Twitter Profile Photo

"If you trust in yourself and believe in your dreams and follow your star you'll still get beaten by people who spent their time working hard and learning things and weren't so lazy." Miss Tick (The Wee Free Men, Terry Pratchett)

Richard Foote 🇦🇺 (@richardfoote) 's Twitter Profile Photo

In case anyone in the US wonders why Australians live approximately 7 years longer on average than Americans… 🤷‍♂️ 🇦🇺 #TrumpTariffs

In case anyone in the US wonders why Australians live approximately 7 years longer on average than Americans… 🤷‍♂️ 🇦🇺 #TrumpTariffs
Oxford Mathematics (@oxunimaths) 's Twitter Profile Photo

The old mathematical ones are the best. Maybe jokes are like mathematics. You either get them or you don't. But if you need a clue for Vishal's joke, this might help: en.wikipedia.org/wiki/Residue_t…

Jonathan Lewis (@jloracle) 's Twitter Profile Photo

I'll be speaking at #POUG2025 (Sept 5th/6th). poug2025.konfeo.com/en/groups The abstract for my session is the sole entry under the "Public Appearances" page on my blog: jonathanlewis.wordpress.com/public-appea...

Jonathan Lewis (@jloracle) 's Twitter Profile Photo

I've just come across a blog note I wrote a few years ago about unexpected (and unreliable) results from v$undostat when it reports the "maxquerylen / id"; it's probably worth knowing about it: jonathanlewis.wordpress.com/2020/02/04/max…

ORA-600 (@poug_org) 's Twitter Profile Photo

More than 3 months to #POUG2025 and we have 30 tickets left. Do you really want to miss over 40 tech sessions (no marketing! no sales pitches!) & opportunity to meet #Oracle stars like Connor loves SQL , 🍸and ☕️ Jonathan Lewis or Kerry Osborne ? Buy now or cry later: poug.org/edycja/poug-20…

More than 3 months to #POUG2025 and we have 30 tickets left. Do you really want to miss over 40 tech sessions (no marketing! no sales pitches!) &amp; opportunity to meet #Oracle stars like <a href="/connor_mc_d/">Connor loves SQL , 🍸and ☕️</a>  <a href="/JLOracle/">Jonathan Lewis</a>  or <a href="/KerryOracleGuy/">Kerry Osborne</a> ?
Buy now or cry later:
poug.org/edycja/poug-20…
Tanel Poder 🇺🇦 (@tanelpoder) 's Twitter Profile Photo

Daniel Lemire I think the more practical question (for now) is if a senior dev would end up producing junior level code when using AI agents? (... having distractions and deadlines, etc...)

NASA (@nasa) 's Twitter Profile Photo

We are saddened by the passing of Jim Lovell, commander of Apollo 13 and a four-time spaceflight veteran. Lovell's life and work inspired millions. His courage under pressure helped forge our path to the Moon and beyond—a journey that continues today. go.nasa.gov/41tbrpq

We are saddened by the passing of Jim Lovell, commander of Apollo 13 and a four-time spaceflight veteran.

Lovell's life and work inspired millions. His courage under pressure helped forge our path to the Moon and beyond—a journey that continues today. go.nasa.gov/41tbrpq