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What you have learnt is equivalent to the amount of sand you can hold in your hand. What you haven't is everything outside - Tamil Proverb
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Monday, April 15, 2013
jc nars (@jcnars) shared a Tweet with you!
jc nars (@jcnars) shared a Tweet with you!
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jc nars (@jcnars) shared a Tweet with you!
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Tweet by Steve Karam
Steve Karam (@OracleAlchemist)The importance of data skepticism radar.oreilly.com/2013/04/data-s… via @datachick |
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Tweet by Wissem El Khlifi
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Tweet by Wissem El Khlifi
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Tweet by Steve Karam
Steve Karam (@OracleAlchemist)Great read! RT @SqlBrit 7 Essential Habits of Successful DBAs johnsansom.com/7-essential-ha… |
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Tweet by Simon Haslam
Simon Haslam (@simon_haslam)Top tip: if you're putting Oracle docs on an SD card to save precious SSD space format with a cluster size of 4kB - I just saved 48% space! |
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Tweet by Hector Martinez
Hector Martinez (@hmartinezlopez)RT @dba_emc2: want to try out your Hadoop app on the world's largest cluster? j.mp/15dfyVt |
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Tweet by Eric van der Sluis
Eric van der Sluis (@ericDbvisit)A Few Words on Oracle Licenses - Steve Karam :: The Oracle Alchemist oraclealchemist.com/news/a-few-wor… |
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Tweet by Saurabh K. Gupta
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Tweet by Bertrand Drouvot
Bertrand Drouvot (@BertrandDrouvot)Just had a look to "Visualizing database performance with R" see: slideshare.net/gwenshap/visua… Very interesting from @gwenshap |
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Tweet by OraNA.info
OraNA.info (@orana)OBIEE, OEM12cR2 and the BI Management Pack Part 1: Introduction to OEM12cR2 dlvr.it/3DkLHv #oracle |
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Tweet by Fuad Arshad
Fuad Arshad (@fuadar)"Instance/service registration with Database listener | IN ORACLE MILIEU ..." feedly.com/k/117YzhP good read |
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Tweet by Xavier Picamal
Xavier Picamal (@CondeBond)How to Get Started with Amazon EC2 (Oracle 11g XE example) by Alex Gorbachev lnkd.in/BH-ARX |
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Tweet by Zoran Pavlović
Zoran Pavlović (@orclarchitect)New separation of duties in #Oracle #12c . SYS remains God, but we have SYSBACKUP (for RMAN), SYSDG (for data guard) and SYSKM (for TDE). |
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Tweet by Bjoern Rost
Bjoern Rost (@brost)quick blog post on #12c flex ASM and flex cluster portrix-systems.de/blog/brost/fle… /cc @dba_emc2 @martinberx |
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Tweet by Fuad Arshad
Fuad Arshad (@fuadar)"Trying out S-ASH: historical performance data for the under-licensed" feedly.com/k/131PoEV good read |
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Tweet by Kyle Hailey
Kyle Hailey (@dboptimizer)S-ASH impressive blog on setting it up: pythian.com/blog/trying-ou… @mfild @pioro @pythian now have to go back and see about updating the source |
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Tweet by Simon Haslam
Simon Haslam (@simon_haslam)Next @UKOUG App Server & Middleware SIG is a full day of HA... it should be great! :) ukoug.org/events/ukoug-a… twitpic.com/cjj7s3 |
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Tweet by Charles Kim
Charles Kim (@racdba)Oracle VM vs VMware Technical Discussion @GeorgeTrujillo @dbcloudshifu @ViscosityNA #VSphere #VMWare Check it out: bit.ly/15bCowF |
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Tweet by Charles Kim
Charles Kim (@racdba)Check out my Data Guard Delay Apply blog: bit.ly/11302aE #Oracle @dbcloudshifu @GeorgeTrujillo #ViscosityNA |
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Tweet by Steve Karam
Steve Karam (@OracleAlchemist)More weekend reading! Backups and a Clever Student oraclealchemist.com/news/backups-a… #Oracle #DBA |
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Tweet by Allan Robertson
Allan Robertson (@dba_emc2)@OracleAlchemist @ericDbvisit nice link here where exVMware, now Oracle guy explains bit.ly/RnNXor |
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Tweet by Charles Kim
Charles Kim (@racdba)A great article to read on reducing downtime for cross platform TTS migration: bit.ly/Zju3D8 #ViscosityNA @dbcloudshifu @tjambu |
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Tweet by Mike Donovan
Mike Donovan (@dbvisitmike)RT @UweHesse: You have no ASH because lack of EE / Diagnostics-Pack? Try S-ASH as shown here: ow.ly/k1OUr #Oracle |
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Tweet by Dave Logue
Dave Logue (@datalossguru)Symmetrix VMAX: Potential VMware data inconsistency on Target devices with an XCOPY session, thanks to @virtualgeek tinyurl.com/crekdru |
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Tweet by Charles Kim
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My Blog List
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Moving Databases from ASM to ZFS on Exadata - Exadata is the best database machine available to run every Oracle database workload. But many times, within Exadata proliferate a large number of test a...
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Computing Oracle SQL_ID and HASH_VALUE - I needed an hash function, in Java, which is simple, practically less collision and provides a short alphanumeric or an unsigned number as hash for any str...
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Presentation – Working with Oracle Database in VB.Net with ODP.Net and Visual API Toolkit; Enhancing Visual Manufacturing 9.0.0 - August 7, 2017 A few weeks ago I gave a presentation to a regional group of ERP users, some with an Oracle Database backend and some with a Microsoft SQL S...
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latency heatmaps in D3 and Highcharts - See Brendan Gregg’s blog on how important and cool heatmaps can be for showing latency information and how average latency hides what is really going on: ...
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2024 – A Look Back - 2024 was a pretty busy year for me. It was one marked with change as I shifted the beginning of Tags: year in review Del.icio.us Facebook TweetThis Digg...
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pgbouncer and slow server pool increase - This post is about an issue I ran into when trying to use pgbouncer in front of Yugabyte YSQL, the postgres layer yugabyte reuses for handling relational d...
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Use Snowflake and Zepl to Analyse Covid-19 (coronavirus) Data - Coronavirus changed our life, most of us are stuck at home. We are trying to follow everything about the pandemic. So I wanted to write a blog post which w...
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New Index enhancement in Oracle 12c Part 1 – Multiple indexes on the same set of columns - New Index enhancement in Oracle 12c Part 1 – Multiple indexes on the same set of columns In the article you will have a look at the following new index f...
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Exadata X8M - World's Fastest Database Machine - Exadata X8M has launched during OOW 2019, and termed as world's fastest Database Machine. Let's walkthrough about new additions that has made X8M as world...
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my Time/Task/Goal/Habit (TTGH) management - There was a post last night on oracle-l on the topic of task/project/time management, and I’m a big fan of productivity hacks and the whole GTD idea or met...
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Hotsos Symposium 2018 - Just a quick note to say I’m doing a couple of talks at this year’s Hotsos Symposium, which starts next Monday at 8:30AM. It’s not too late to register. ...
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Following Various Legal Action Regarding “Oracle Cloud Revenue” - As a courtesy, I would like to provide a copy of the latest legal document filed in an action being brought against Oracle leadership resulting from allege...
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negative regexp - if you want to grep anything except foo, use grep -v or negative lookahead echo -e 'foo\nbar\nboz'|grep -P '^(?!.*foo).*$' bar boz it is just so beautiful ...
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Updating Exadata Database Nodes (2) - Just a small note that starting Exadata 12.2.1.1.0 dbnodeupdate.zip is no more available as a separate download. Exadata Database Node updates should be ap...
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Node-express MLE/JavaScript example - A short post demonstrating how to use node-express and Oracle's Multilingual Engine (MLE) in Release 23ai
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Pluggable Database Cloning using Snapshot Copy - You need to be logged in to see this part of the content. Please Login to access.
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OEM SSL Cipher Hardening Reset After Securing OMS - I have recently been installing Oracle Enterprise Manager at several sites, and one of the key requirements has been to ensure that the installation isn’t ...
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Embedding Vectors of the Same Image Rotated Over 360 Degrees - Last year I wrote an article about visualizing embedding vectors of a variety of different pictures as heatmaps. I used TorchVision with ImageNet1K_V1 mode...
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OTW18 Sessions: Data Engineering and Latch Contentions - Thank you all those who came to my sessions at the OakTable World. Here are the presentations materials Think Data; not Database Data Engineering for Data ...
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Oracle University Provides the Best Test Fests - Oracle University Certification Exams Are once again available at Test Fests at various events. Last year at the TECH14 and APPS14 conferences, the UK Orac...
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Naredra Modi, Venkiah Naidu to interact with Governors on Wednesday - It would be the first meeting of this kind during the pandemic
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Pickleball & Longevity - Studien zufolge trägt die Trendsportart Pickleball in nahezu idealer Weise zur Langlebigkeit bei! Wer möchte nicht sein Leben bei guter Gesundheit um 10 Ja...
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Exadata Flash Cache WriteBack - With the announcement Exadata X3, Oracle has introduced a new feature called “FlashCache Writeback” to allow writes to cell Flash Cache (aka Exadata Smart ...
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Oracle Ksplice introduces Known Exploit Detection functionality - The Oracle Ksplice team has added some really cool new functionality in Oracle Ksplice. Instead of writing and copying the blog pretty much, just go dire...
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