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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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Tuesday, April 9, 2013
Tweet by SQL Performance Tips
SQL Performance Tips (@SQLPerfTips)The hash-join is still one of the most misunderstood and underestimated feature of modern SQL databases. is.gd/4dYQNC |
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Tweet by Xavier Picamal
Xavier Picamal (@CondeBond)The Oracle Database Auditing Options by David Fitzjarrell #databasejournal lnkd.in/ZKjw4A |
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Tweet by Great Minds Quotes
Great Minds Quotes (@GreatestQuotes)"One of the best uses of your time is to increase your competence in your key result areas." - Brian Tracy |
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Tweet by Wissem El Khlifi
Wissem El Khlifi (@orawiss)How does AUTO_SAMPLE_SIZE work in Oracle Database 11g? blogs.oracle.com/optimizer/entr… |
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Tweet by Gokhan Atil
Gokhan Atil (@gokhanatil)Win A Free Copy of Packt's Oracle Enterprise Manager 12c Administration Cookbook e-book lnkd.in/fF-Ene |
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Tweet by George Trujillo Jr
George Trujillo Jr (@GeorgeTrujillo)I'm getting a lot of requests for my how to guide for learning #Hadoop. Here it is: tinyurl.com/bgogsdf #Hortonworks #HDP #C13DEN #IOUG |
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Tweet by George Trujillo Jr
George Trujillo Jr (@GeorgeTrujillo)After "Virtualizing Oracle,A Technical Deep Dive" pres, I've gotten a ton of requests for links. tinyurl.com/bpflkz9 #C13DEN #VMware #OVM |
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Tweet by George Trujillo Jr
George Trujillo Jr (@GeorgeTrujillo)A lot of articles on Hadoop, Big Data and virtualizing Oracle. cloud-dba-journey.blogspot.com #Hortonworks #Hadoop #HDP #C13DEN #VMware #Oracle |
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Tweet by OraNA.info
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Tweet by Yury
Yury (@yvelik)What to learn howto migrate any size DB to ODA w/ 1.5h downtime? You better catch up w/ @MarisElsins #c13tch pic.twitter.com/8d331fg6Ca |
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Tweet by Hector Martinez
Hector Martinez (@hmartinezlopez)"Sharing READ ONLY Tablespaces between Databases" >> j.mp/Z8s1Cs /by @UweHesse /via @<ALotOfGreatDBAs> #oracle #creativity |
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Tweet by OraNA.info
OraNA.info (@orana)'Disruptive' technologies don't have to disrupt business with remote DBA dlvr.it/3C4W96 #oracle |
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Tweet by Mythics
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Tweet by Kellyn Pot'Vin
Kellyn Pot'Vin (@DBAKevlar)Oldie but Goodie!: Restarting a Duplicate Process... dbakevlar.com/2011/11/restar… |
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Tweet by OraNA.info
OraNA.info (@orana)Win A Free Copy of Packt's Oracle Enterprise Manager 12c Administration Cookbook e-book dlvr.it/3C6dJD #oracle |
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Tweet by OracleEnterpriseMgr
OracleEnterpriseMgr (@oracle_em)#C13DEN Oracle Enterprise Manager CLI Document # E17786-06 should be your first stop to learn about #emcli #em12c pic.twitter.com/mnv7swIzkq |
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Tweet by OracleBlogs
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Tweet by OracleBlogs
OracleBlogs (@OracleBlogs)Watch this Webcast: Introducing the Oracle Database Appliance X3-2 with Mark Hurd ow.ly/2w2A8b |
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Tweet by Wise Quotes
Wise Quotes (@wisequotesnet)To be in your children's memories tomorrow, You have to be in their lives today. - Barbara Johnson bit.ly/ydBrsB |
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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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