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In February Google released a post about Chrome 68, due for release in July, which will increase the pressure to adopt HTTPS for all websites because of this behaviour change. Basically HTTP sites will be marked as insecure, rather than just getting the (i) symbol. Recently I’ve seen a bunch of sponsored posts talking about […]
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I have uploaded my TPT-oracle scripts to GitHub and have formally open sourced them under Apache 2.0 license as well. This allows companies to embed this software in their toolsets and processes & distribute them without a worry from legal departments. The repository is here: https://github.com/tanelpoder/tpt-oracle Now you can “git clone” this repository once and […]
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After updating to ubuntu 18.04 i had to reinstall virtualbox:# dpkg -i virtualbox-5.2_5.2.10-122088~Debian~stretch_amd64.deb Vormals nicht ausgewähltes Paket virtualbox-5.2 wird gewählt.(Lese Datenbank ... 378316 Dateien und Verzeichnisse sind derzeit installiert.)Vorbereitung zum Entpacken von virtualbox-5.2_5.2.10-122088~Debian~stretch_amd64.deb ...Entpacken von virtualbox-5.2 (5.2.10-122088~Debian~stretch) ...virtualbox-5.2 (5.2.10-122088~Debian~stretch) wird eingerichtet ...addgroup: Die Gruppe »vboxusers« existiert bereits als Systemgruppe. Programmende.vboxdrv.sh: failed: Look at /var/log/vbox-install. to […]
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I’ve been prompted by a recent question on the ODC database forum to revisit a note I wrote nearly five years ago about bitmap join indexes and their failure to help with join cardinalities. At the time I made a couple of unsupported claims and suggestions without supplying any justification or proof. Today’s article finally […]
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There are some utilities out there to print tables with one column per row. Why not use a single SQL statement?
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I will be speaking about the Oracle Optimizer in Riga, at Riga Dev Days! The biggest tech conference in the Baltic states takes place on the 29th/30th/31st May – click on the logo below for full conference details. I really hope to see you there
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I was in a discussion at an Oracle Meetup this week, and the subject of RAC in a virtualized environment – specifically Oracle Virtual Machine (OVM) – came up. Here’s a couple of points which were discussed. pingtarget There was a lack of awareness of a common problem, which has a solution built-in to Oracle […]
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GoldenGate Primary Extract from source database captured data without any issues; however, target was not able to consume the data since GoldenGate process would ABEND. Unfortunately, I cannot provide all the details but high level. Logdump 2433 >pos 0 +++ Starting with GoldenGate 12.2 TDR – Table Definition Record is in trail +++ This will […]
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A few weeks back, I received an invitation from Don Sullivan to attend the Sydney version of the VMWare Experts Program. I worked with Don during our time at Oracle, and caught up with him again a couple of years ago at one of the Collaborate conferences. He had moved on to VMWare, and is […]
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While trying to use the Ruby gem utility to install the MongoDB gem, I encountered an error on a new Fedora 27 instance. This is the error message: Fetching: bson-4.3.0.gem (100%) Building native extensions. This could take a while... ERROR: Error installing mongo: ERROR: Failed to build gem native extension. current directory: /usr/local/share/gems/gems/bson-4.3.0/ext/bson /usr/bin/ruby -r […]
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