Oren Nakdimon @DBoriented
Oracle ACE Director; Fellow, Database Architecture at @moovit; Opinions are my own. db-oriented.com Joined August 2013-
Tweets2K
-
Followers2K
-
Following509
-
Likes8K
The biggest so far! 30 years of tradition / +100 lectures / +80 lecturers / 6 halls / 3 evening parties / excellent networking / Great location Agenda: 2025.hroug.hr/eng/Agenda From October 1st, ticket prices are 10% higher – Hurry up! 2025.hroug.hr/eng/Tickets
Every ride matters. 🚍 Moovit, in partnership with, @Greenlines_Tech, just launched a decarbonization project turning daily low-carbon commutes into verified carbon credits that may help corporations hit sustainability goals. 🌱 Learn more: moovit.com/sustainability/
Honored to be chosen as "Speaker of the Day" by @SessionizeCom . I'm grateful for the opportunities to share knowledge, learn from others, and engage with the amazing tech community. #PublicSpeaking #KnowledgeSharing #Oracle @oracleace @sym_42 @moovit @iloug_org @oracleugs
I've just written a SQL query that uses GROUPING SETS and the COLLECT function, and it fails with ORA-3001 (unimplemented feature). I googled it and the first result showed that I had already discovered it 6 years ago 😳 db-oriented.com/2019/06/29/gro…
📰 Check out my reading list for the 2nd week of July 2025 geraldonit.com/reading-list-j…
A new post (about an old feature) - "Mixed Feelings About MERGE" db-oriented.com/2025/07/12/mix… @oracleace #ACED @sym_42
Excited to have my article on Oracle Constraint Creation Optimization in the latest issue of @nl_OUG 's magazine, alongside articles by @thtechnology and @lucb_. Check it out: nloug.nl/en/nloug-visie… @OracleDatabase #optimization #performance #availability @oracleace @sym_42
A proud member of the #OracleACE program for another year🙂 Thanks @oracleace 🙏
המפגש הקרוב של #ilOUG - קהילת משתמשי אורקל בישראל - יתקיים ביום שלישי 17/6/2025 בין השעות 14:00 ו-18:00, במשרדי אורקל בפתח תקווה. ההשתתפות במפגש אינה כרוכה בתשלום, אולם מחייבת רישום מראש, על בסיס מקום פנוי. לפרטים והרשמה: docs.google.com/forms/d/e/1FAI… @oracleace @oracleugs @OracleIL
The CfP for #octemea25 is open for 2 more weeks. Have you submitted yet? tinyurl.com/octemea25 @oracleace @oracleugs
Join ITOUG Tech Day 2025 this week in Milan. The streams will include Database, APEX, and Analytics & AI. Register for free and hear from many great ACE speakers ♠️ 👉 social.ora.cl/6019ND3BU #OracleACE @IT_OUG
OUGN 2025 is right around the corner! Join the largest Oracle conference in the Nordics from 14 to 16 May. Join the speakers on a 2-day cruise filled with cutting-edge Oracle technology, insights, expert-led sessions, and great networking opportunities! 👉…
📢Oggi presentiamo una delle speakers del nostro ITOUG Tech Day 2025 a Milano @signal006 OracleAPEX24.2 sblocca nuove funzionalità per lo sviluppo generativo (GenDev) 👉lnkd.in/eD_ciy2X #itougtd2025 #Oracle #database #23ai #GenAI #data #AI #RAG #APEX #SQL #Cloud #OCI
📣Ecco un altro speaker del nostro evento a Milano 👉lnkd.in/eD_ciy2X @SpatialHannes ci spiega SpatialStudio attraverso una dimostrazione pratica #itougtd2025 #Oracle #database #recovery #23ai #GenAI #data #AI #RAG #analytics #APEX #SQL #SQLcl #Cloud #OCI #TechConference
📢Siamo lieti di iniziare a presentare gli speakers del nostro ITOUG Tech Day 2025 a Milano! 👉lnkd.in/eD_ciy2X #itougtd2025 #Oracle #database #upgrade #performances #backup #recovery #23ai #GenAI #data #AI #analytics #APEX #SQL #SQLcl #Cloud #OCI #HeatWave #TechConference
I'm looking forward to the upcoming weeks. I'll be presenting at 3 conferences in 2 weeks - something I haven't done in a while, but I couldn't miss out on any of these excellent conferences. @OUGNorway #OUGN2025 @IT_OUG #itougtd2025 @sioug_si #MakeIT2025 @oracleace @sym_42
We’re on a roll! 🧡 Moovit is today’s @AppStore's App of the Day in Australia and New Zealand. Thanks for riding with us. 🚌💨 #OnTheAppStore
Manca meno di un mese al Tech Day...per maggiori info linkedin.com/posts/itoug_it…
טוב, זה קצת משעשע @yanircozin @sefiova #ספי_ויניר @GLZRadio

Connor on SQL and Dat... @connor_mc_d
17K Followers 540 Following Hi I'm Connor McDonald! 🔥keen on tech esp. SQL/database 🔥keen on fitness 🔥keen on coffee 🔥keen on gin 🔥keen on sarcasm I speak for me not my employer
Oracle ACE Program @oracleace
37K Followers 773 Following Recognizing the tech community for their amazing contributions. Learn more about the ACE Program @ https://t.co/ZtLFzdvOj5
SQL.ProductManager.Or... @thatjeffsmith
20K Followers 2K Following 🌟 SQL ⭕ Oracle 📊 Databases 🏋️♂️ Weights, poorly 🥃 Bourbon 🕸️ REST API 🙊 Product Manager 🤡 Annoying people online Words are mine.
Franck Pachot @FranckPachot
17K Followers 2K Following 🥑 Developer Advocate at 🍃 MongoDB 🔸 AWS Data Hero 🅾️ Oracle Certified Master ▝▞ YugabyteDB 🐘 PostgreSQL 𝕏posting to bsky/mstdn/lnkdn
Martin Widlake 🇺�... @MDWidlake
4K Followers 447 Following Retired Oracle tech nerd & presenter. Cat, science, & genetics fan. Love tea, beer, & wine. Find me on https://t.co/naFQVRxY6r. President of SYM42
Ludovico Caldara @ludodba
4K Followers 640 Following 🚫 Data Loss - 💯 Uptime - 🛡️ Data Guard Product Manager at ⭕ @oracle #OracleMAA - 💡Opinions are my own - FIND ME ON https://t.co/lX24Ygob3o
Tanel Poder 🇺🇦 @TanelPoder
12K Followers 1K Following Creator of https://t.co/w1Pz4s2EhV and a long time computer performance nerd. Performance & Troubleshooting Training: https://t.co/lRKHSCFE6M
Sai Penumuru @sai_penumuru
3K Followers 1K Following Shaping the Future with Oracle Cloud and Multicloud Solutions | Principal Director at Accenture | President - All India Oracle Users Group | Oracle ACE Director
Kim Berg Hansen {Inac... @kibeha
3K Followers 192 Following {Inactive - find me at kibeha dot dk where the sky is #0000FF}
Philippe Fierens @pfierens
3K Followers 1K Following Beerlover especially Geuze and Lambik Oracle product manager in the MAA team for FPP, photographer. https://t.co/6UYvR4v1Wz opinions and views expressed are my own
Martin Bach @MartinDBA
5K Followers 601 Following Product Manager at Oracle. Technology enthusiast. Author, blogger, speaker. Ace Director alumnus, ex Enkitec. I work for Oracle but do not speak for them.
Dani Schnider @dani_schnider
2K Followers 210 Following I don’t use Twitter anymore. You can find me on Bluesky: https://t.co/3zsyUVNzNx
Erik van Roon @evrocs_nl
1K Followers 250 Following Oracle DB Dev Oracle ACE Pro ♠️ Symposium42 Rambling fool By default assume I'm not serious Tweeted opinions are the one & only truth, and probably unfounded
Heli Helskyaho @HeliFromFinland
5K Followers 1K Following CEO, Miracle Finland Oy. Oracle ACE Director. Author, speaker. Doctoral Researcher, University of Helsinki.
Maria Colgan @SQLMaria
10K Followers 358 Following Oracle Database Product Manager with a passion for SQL, AI, and the Optimizer. Wildlife photographer and Lego builder. Views expressed are my own.
Martin Berger 🇺�... @martinberx
4K Followers 138 Following husband & father; Real-World Performance Engineer @Oracle; Oracle ACE Alumnus; proud member of @SYM_42; Views are my own; Not active here anymore
Jasmin Fluri @jasminfluri
1K Followers 698 Following 🏢 database / automation engineer @Schaltstelle 👩💻 lectures @FHNW about #coding 👩🏫 💬 tweets about #database #cicd #automation ♠️ @oracleace ⚜ @sym_42
Gerald Venzl 🚀 @GeraldVenzl
5K Followers 616 Following Defender of Common Sense, Performance Enthusiast, #Database and #SQL guy, Creator of #csv2db. “Write code to solve problems, not to create them!” 🇦🇹
Audrey Ledner @AudreyLedn11224
82 Followers 1K Following
VegetaAvatar @VeGeTaX29
19 Followers 6K Following
Freud @cheikhdiagne
79 Followers 752 Following
代孕三代试管VX�... @Jessicacarina02
3 Followers 123 Following Coffee lover, travel enthusiast, and always eager to learn something new. Living for simple moments and meaningful stories
M Bonato @mbonato
0 Followers 273 Following
misin4u @misin4u
11 Followers 145 Following
DBGNRLZYX @DBGNRLZYX
5 Followers 71 Following
Abdelfattah @EngAbdelfatah84
9 Followers 264 Following
Clara jones @Tamarinxsa
244 Followers 3K Following Am single looking for a serious relationship here
Rubidium @doniikim
358 Followers 495 Following To Larry. Support SHORT_DATE & SHORT_TIME. Support native VARCHAR3(32767), not wrapped CLOB Stop using LONG. DBMS_XPLAN also analyze parallel SQL properly
Luke🪶Drahokoupil�... @LDrahokoupil
1K Followers 7K Following 🪔🌍„What a Guy!“🚼Rob Grant➕️Doug Naylor™🌎🚮🌏„A lie gets halfway around the world before the truth has a chance to get its pants on.“🚼WinstonS.Churchill🪽🕯
Thales Terra @ThalesTerra
1 Followers 49 Following
WAMA LOGISTICS BOND L... @wama_management
30 Followers 504 Following Procurement/Branding, Distribution & Project management.
Luis Gerardo Cardozo ... @MrD3veloper
10 Followers 517 Following 👋🏻🧑🏻 ¡Apasionado: Desarrollo Web Frontend 🖇️🎨🧑💻 | Creando: Experiencias Web Excepcionales 🤯 y de Interfaces Cautivadora! 🙌🏻 ✨#Frontend #Web🛡️
Khalipha Kaba @lif_kaba
30 Followers 386 Following
Andreas Isla @Andreasisla
115 Followers 6K Following
Fan Club Elon Musk @FanClubElonMusk
176 Followers 4K Following
Vaibhav Deorukhkar @VaibhavDeo786
0 Followers 36 Following
Michelle Adams @hydrangea6988
129 Followers 4K Following Deputy Business Development Director | Leading growth strategies to expand market presence
Manpreet K. Nagi @Manpreet_Pune
41 Followers 558 Following #TravelLover #Networking #BI #Analytics #IoT
sridhar @sridharutukuri
76 Followers 1K Following
Sadaf Jadren @sethnthekitchen
1K Followers 3K Following #Crypto | Strategy | Consulting | #DeFi & #Web3| Investor • Investing • Invested
Debbie @debbiecampos55
182 Followers 3K Following
Immanuel @immanuel_vibe
452 Followers 7K Following DevOps, SRE, certified Kubernetes admin. Open to international remote. Seeking visa sponsorship https://t.co/F885NkWYOE
Pure Class @yilongmahh
205 Followers 744 Following
Michael @Michaniker
2 Followers 174 Following
Rudram Engineering @rudrameng
66 Followers 155 Following Bridging the Gap Between Strategy and Technology Software Engineering Data Analytics Systems Engineering Cyber Security Book A Call Now
Kevin Kline @kekline
11K Followers 2K Following Data and Analytics expert, author, and speaker. 'SQL in a Nutshell' & many more. Tweets and opinions are my own.
CherylKatte @FuQqnSmg1Qe43Ky
205 Followers 2K Following
Vikas Padmashali @VikasPadmasha
2 Followers 40 Following
themarkcom themarkcom @TThemarkco3803
0 Followers 38 Following
Jay @jay_jaychu
340 Followers 5K Following
00692aniol @00692aniol88090
4 Followers 54 Following
Peter Koutroubis @PeterKoutroubis
156 Followers 125 Following President of Koutroubis LLC, a Service-Disabled Navy Veteran Owned Small Business focused on Oracle technologies. Father, Husband
Abdoul Karim Bichanga @AbdoulBichanga
29 Followers 627 Following Computer engineer, I love finding solutions that will help businesses improve their operations.Passionnate about #IA, #DataScience, #DataViz, #IoT, #Cloud.
Roberto Hickle @HickleRobe27213
87 Followers 4K Following
Elly palattao @EllyP80110
144 Followers 7K Following
Oracle Barbie @Oracle_Barbie
936 Followers 292 Following Kate Helmer // Oracle Ace Director ♠️ // Oracle EDM/EPM/ERP Cloud Consultant // EDM!! // Blogger // @erichelmer’s wife // Harvey’s Mom 🐶
Connor on SQL and Dat... @connor_mc_d
17K Followers 540 Following Hi I'm Connor McDonald! 🔥keen on tech esp. SQL/database 🔥keen on fitness 🔥keen on coffee 🔥keen on gin 🔥keen on sarcasm I speak for me not my employer
Oracle ACE Program @oracleace
37K Followers 773 Following Recognizing the tech community for their amazing contributions. Learn more about the ACE Program @ https://t.co/ZtLFzdvOj5
SQL.ProductManager.Or... @thatjeffsmith
20K Followers 2K Following 🌟 SQL ⭕ Oracle 📊 Databases 🏋️♂️ Weights, poorly 🥃 Bourbon 🕸️ REST API 🙊 Product Manager 🤡 Annoying people online Words are mine.
Franck Pachot @FranckPachot
17K Followers 2K Following 🥑 Developer Advocate at 🍃 MongoDB 🔸 AWS Data Hero 🅾️ Oracle Certified Master ▝▞ YugabyteDB 🐘 PostgreSQL 𝕏posting to bsky/mstdn/lnkdn
Jonathan Lewis @JLOracle
10K Followers 40 Following 50 years using computers, 40 years freelancing, 35 years dealing with Oracle design and performance issues; mostly retired. Now tweeting at https://t.co/jgM903GCKq
Martin Widlake 🇺�... @MDWidlake
4K Followers 447 Following Retired Oracle tech nerd & presenter. Cat, science, & genetics fan. Love tea, beer, & wine. Find me on https://t.co/naFQVRxY6r. President of SYM42
Ludovico Caldara @ludodba
4K Followers 640 Following 🚫 Data Loss - 💯 Uptime - 🛡️ Data Guard Product Manager at ⭕ @oracle #OracleMAA - 💡Opinions are my own - FIND ME ON https://t.co/lX24Ygob3o
Tanel Poder 🇺🇦 @TanelPoder
12K Followers 1K Following Creator of https://t.co/w1Pz4s2EhV and a long time computer performance nerd. Performance & Troubleshooting Training: https://t.co/lRKHSCFE6M
Sai Penumuru @sai_penumuru
3K Followers 1K Following Shaping the Future with Oracle Cloud and Multicloud Solutions | Principal Director at Accenture | President - All India Oracle Users Group | Oracle ACE Director
Kim Berg Hansen {Inac... @kibeha
3K Followers 192 Following {Inactive - find me at kibeha dot dk where the sky is #0000FF}
Philippe Fierens @pfierens
3K Followers 1K Following Beerlover especially Geuze and Lambik Oracle product manager in the MAA team for FPP, photographer. https://t.co/6UYvR4v1Wz opinions and views expressed are my own
Martin Bach @MartinDBA
5K Followers 601 Following Product Manager at Oracle. Technology enthusiast. Author, blogger, speaker. Ace Director alumnus, ex Enkitec. I work for Oracle but do not speak for them.
Dani Schnider @dani_schnider
2K Followers 210 Following I don’t use Twitter anymore. You can find me on Bluesky: https://t.co/3zsyUVNzNx
Erik van Roon @evrocs_nl
1K Followers 250 Following Oracle DB Dev Oracle ACE Pro ♠️ Symposium42 Rambling fool By default assume I'm not serious Tweeted opinions are the one & only truth, and probably unfounded
Heli Helskyaho @HeliFromFinland
5K Followers 1K Following CEO, Miracle Finland Oy. Oracle ACE Director. Author, speaker. Doctoral Researcher, University of Helsinki.
SQL Daily @sqldaily
26K Followers 4 Following Daily Oracle SQL tips from the Oracle Developer Advocates for SQL
Maria Colgan @SQLMaria
10K Followers 358 Following Oracle Database Product Manager with a passion for SQL, AI, and the Optimizer. Wildlife photographer and Lego builder. Views expressed are my own.
Martin Berger 🇺�... @martinberx
4K Followers 138 Following husband & father; Real-World Performance Engineer @Oracle; Oracle ACE Alumnus; proud member of @SYM_42; Views are my own; Not active here anymore
Jasmin Fluri @jasminfluri
1K Followers 698 Following 🏢 database / automation engineer @Schaltstelle 👩💻 lectures @FHNW about #coding 👩🏫 💬 tweets about #database #cicd #automation ♠️ @oracleace ⚜ @sym_42
Nimrod Sheffer - נמ... @NimrodSheffer
8K Followers 213 Following אלוף במיל׳. חבר מפלגת הדמוקרטים. לשעבר ראש אגף תכנון של צה״ל ומנכ״ל התעשייה האווירית. טייס קרב, נשוי לחיה ואב לארבעה. אין לנו ארץ אחרת.
Nir Goraly @goraly
5K Followers 920 Following עורך הסכתים Podcaster @kann אסיף | שיר אחד | לך תזכור | המגפה | רדיוהד - תפסיקו את הרעש
Nurit Canetti @Sykocan
30K Followers 2K Following עיתונאית, מגישת אקטואליה ב- GLZRadio@, לשעבר יור ארגון העיתונאים בישראל, זוכת פרס בני ברית לסיקור התפוצות Humphrey Fulbright exchange program fellow 24-25
חנה קים @hkim14050017
28K Followers 8K Following אין דבר פוליטי יותר ממחיר הלחם🔥 מייסדת בי"ס "הרים" לילדי הספקטרום, וארגון הורים לאנשים עם מוגבלות. אבירת איכות השלטון, צל"ש פרס סוקולוב, פרס סמי מיכאל.
לימור לבנת @LivnatLimor
18K Followers 690 Following
הסולידית @hasolidit
112K Followers 39 Following משקיעה חובבת | https://t.co/1u4SjU0ANm אין בנכתב משום המלצה, ייעוץ או תחליף לייעוץ מכל סוג, לרבות ייעוץ השקעות המתאים לצרכיו של כל אדם.
AOUG_ @AOUG_
311 Followers 25 Following Austrian Oracle User Group. Die AOUG ist eine Vereinigung von Anwendern von ORACLE-Produkten und Produkten im ORACLE-Umfeld.
shlonsky @shlonsk
117 Followers 205 Following משה שלונסקי. לשעבר מפקד גלצ. מגיש ההסכת הפרעת קשב עם אבנר הופשטיין. https://t.co/zOb0j7EKje
Hila Korach @HKorach
25K Followers 815 Following
SeanStaceyfwiw @seanstaceyfwiw
475 Followers 696 Following Outbound Product Manager, Oracle Database. All views and opinions expressed are my own.
Ofir Nachmani @OfirNachmani
3K Followers 4K Following Tech Blogger & Analyst // Founder of https://t.co/ihX0WuURfw.Content
Rick Houlihan @houlihan_rick
16K Followers 143 Following Husband, father. I do NoSQL for grownups. Field CTO for Strategic Accounts @MongoDB. Inventor of @DynamoDB #SingleTableDesign. Opinions my own.
Veeratteshwaran @veeratteshwaran
777 Followers 138 Following
Arpit Agrawal @ArpitDBA
261 Followers 186 Following Oracle ACE Pro | AIOUG NI | Database and Automation Expert | Lead Database Engineering
Karan Dodwal OCM ♠ @dodwaldbv
833 Followers 611 Following Oracle ACE ♠, OCM, Exadata, Performance, Cloud , Gen AI, Devops. Views expressed are my own
Kaushik Subramaniam @kaushiksubram
24 Followers 451 Following
Shaul Amsterdamski �... @amsterdamski2
243K Followers 2K Following עיתונאי ב-@kann_news, #חיותכיס, #המנגנון, #מקורב_לצלחת, #כסף_טוב. כותב טור במוסף @calcalist. ירושלמי. בחיפוש מתמיד אחר בית הקפה החביב עלי. חפשו אותי באינסטגרם
Zahid Anwar @ZedDBA
1K Followers 645 Following Principal Consultant @Version1 | Board Member @UKOUG | OCM | ACE #Oracle #DBA #OCM #OCP #OCE #OCS #ACE
Pedro Lopes @oraplopes
284 Followers 870 Following PM for #DBSAT/#DataSafe and Oracle Database Security products. Opinions expressed are my own and do not necessarily reflect the views of Oracle.
All India Oracle User... @AIOUG
3K Followers 221 Following AIOUG is a non profit organization started by like minded users who think such a community is required in India
Yanir Cozin - יני�... @yanircozin
68K Followers 1K Following הכתב המדיני של גלצ ומגיש מדי בוקר ב-8 את התכנית #ספי_ויניר | diplomatic correspondent at @GLZradio & @knessetT [email protected]
amirbarshalom @amirbarshalom
13K Followers 764 Following glz radio, zman israel, military analyst and TV presenter.
דורון קדוש |... @Doron_Kadosh
32K Followers 912 Following הכתב הצבאי של גלי צה״ל ألمراسل العسكري لإذاعة چالاتس الإسرائيلية military correspondent | @GLZRadio | 053-831-2637 | [email protected]
Oracle MAA PM @OracleMAA
804 Followers 159 Following Maximum Availability Architecture (MAA) Product Management team. We are here to help, but opinions shared are our own.
Andreea Istrate @AndreeaIstrate3
648 Followers 977 Following Focused on #OracleModernBestPractices and #DigitalTransformation. Project Manager, Mum, love #tennis, #skating & #travelling. Views are my own.
Kam Shergill @kamshergill
62 Followers 772 Following Family Guy | Liverpool FC | TKD V | Software Architect at Oracle. My tweets and opinions, not Oracle's.
Ottmar Gobrecht @ogobrecht
575 Followers 292 Following Member of the Oracle APEX Development Team | Tweets are my own
Marques Brownlee @MKBHD
6.2M Followers 480 Following Web Video Producer | ⋈ | Pro Ultimate Frisbee Player | Host of @WVFRM @TheStudio
HrOUG Hrvatska udruga... @Hroug_Croatia
95 Followers 142 Following
Michel @MNEMONIC01
779 Followers 431 Following Technologist ,Enterprise Architect, #WebLogic, #OpenSource, #Kubernetes & #Containers
layla @pilatesdev
82K Followers 362 Following swe&pm on the db tools team at @oracle 🧡🇱🇾 working on @oracleLiveSQL 👩🏽💻 new mom 🍼
Karen Cannell @thtechnology
1K Followers 546 Following CTHO TH Technology. Oracle Consulting Services: APEX, Database, Web Application Development. Oracle ACE Director ♠️, retired ODTUG Director, ODTUG KEO#1
Andrea Kennel @andrea_kennel
141 Followers 60 Following Consultant for Databases, Lecturer @fhnw, Oracle ACE alumna, BI/DWH, CraftBrewing, Biersommeliere
Giliam @GiliamBreems
284 Followers 253 Following Oracle Database & APEX Consultant at Qualogy | Oracle ACE Associate | Husband and father of two great kids.
SYM_42 @sym_42
207 Followers 84 Following It's better on: Bluesky @sym42.bsky.social Symposium 42 - The user community for Oracle-&-beyond, totally independent from all vendors Created by the community
Oana Bonu (Paduraru) @oanapdrr
5K Followers 5K Following Millennial Blogger | ♠️ Community Manager Oracle ACE Program | 🏆2021 Best Boutique Female Blogging Platform - Bucharest | Tweets in EN & RO | Views are my own
Oracle Developer & Te... @odtug
10K Followers 760 Following Follow ODTUG for updates to keep you on the cutting edge of the Oracle technology landscape. Join us in Denver! June 14-18, 2025 - https://t.co/3myhxvlq9R