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The Oaktable

The Oracle ACE Program : My 15 Year Anniversary

Just noticed it’s April 1st, which means it’s my 15th year anniversary of being an Oracle ACE. As usual I’ll mention some of the other anniversaries that will happen throughout this year. read more

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I mentioned on Twitter, I was on a training course last week for a non-Oracle cloud-based database engine. I went into the week feeling quite nervous about things, because I like to learn things at my own pace. Having to work at the same pace as others doesn’t work well for me. I’m quic Lees meer
By Franck Pachot . This post is something I discovered by chance when writing about tagging SQL statement with recognizable comments. We know that Oracle is introducing more and more artificial intelligence and machine learning in the database engine, but here is the first time I see something where Lees meer

31 Mar 2021, 4:20 pm

Impressions from the recent upgrade of a Virtualized ODA version 12.2 to 19.9. This upgrade was expected to be a complex task. There are two possible paths to such an upgrade: re-image or go through 12.2->18.3->18.8->19.8->19.9. While re-imaging ODA is the preferred & recommeneded w Lees meer
Just a quick end of month blog post to give a shout out to Sarah Craynon Zumbrum who posted this on Linkedin a few weeks back. I think this is a wonderful call to action for an extremely worthy reason, so I figured I should read more Lees meer

Oracle-Base

DG PDB : Oracle Data Guard per Pluggable Database in Oracle Database 21c (21.7 Onward)

DG PDB is a new feature introduced in Oracle database 21c (21.7) which allows PDB-level Data Guard protection. This article describes a basic setup of DG PDB.

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Install Oracle REST Data Services (ORDS) version 22.1 onward on Tomcat running on Windows. Lees meer
This article provides a pictorial guide for performing a basic server installation of Oracle Linux 9 (OL9). Lees meer

29 May 2022, 2:00 am

This article compares Ansible and Terraform, explaining what roles they play in infrastructure as code. Lees meer
This article demonstrates how to use JFrog Platform as a Docker registry, also known as a container registry. Lees meer

Blogs Oracle.com

RAC SIG Webcast: Oracle Database 12c Release 2 Rapid Home Provisioning and Maintenance

Please join me and the RAC SIG on Wednesday May 17th at 9:00 am PT for a discussion of Rapid Home Provisioning and Maintenance with Oracle Database 12.2.  We'll cover the full feature set available with the 12.2 release and see how it can help you meet today's requirements for maintaining a lar

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Companies have been using workflow and content management for many, many years. In IT we got used to the term Business Process Management (BPM) whenever we spoke of automated process execution. Not so strange since the term BPM was adopted by all the major software vendors and has received a Lees meer
Companies have been using workflow and content management for many, many years. In IT we got used to the term Business Process Management (BPM) whenever we spoke of automated process execution. Not so strange since the term BPM was adopted by all the major software vendors and has received a Lees meer
This is the first of a two-part blog series. It leverages the Oracle Cloud platform (in concert with some widely used open source technologies) to demonstrate message based, loosely coupled and asynchronous interaction between microservices with the help of a sample application (scroll do Lees meer
Performance is a critical aspect of mobile app development and the embedded platform web view is a significant contributing factor to the performance of any hybrid mobile app. Since late 2015, hybrid app developers targeting iOS have been able to include the Apache Cor Lees meer

Amis technology blog

Migrating Oracle Enterprise Edition database To Standard Edition using Transportable Tablespaces

Introduction Oracle database Standard Edition (SE)  has the main features of a RDBMS database and cost significantly less than Oracle Enterprise Edition (EE). Migrating a database from Oracle Enterprise Edition  to Standard Edition can be a consideration ifthe Enterprise Edition options or

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In January 2022 there was a blog published on the Microsoft Tech Community that demonstrates how to integrate Azure API Management with Logic Apps (Standard). As mentioned in that blog, the functionality to import workflows in Logic Apps (Standard) is not yet available in API Management, only Logic Lees meer
For a TypeScript training, I needed an environment with Visual Studio Code and Node.js (a JavaScript runtime). On my Windows laptop, I wanted to create an environment with Ubuntu as guest Operating System, Visual Studio Code and Node.js available within an Oracle VirtualBox appliance. In this articl Lees meer
After upgrading to Oracle 12c, 19c,  database connections take a long time (10 sec or more), before the connections are established. The connection time was less than 0.5 sec in 11g. This is caused by a setting in the used Oracle Clusterware/Grid Infrastructure service names for the database. T Lees meer
My challenge: replicate changes from database A to database B, once per day. The tables involved are pretty big (100M records). I really would not want to process them all into database B. However, the tables do not have a LAST_DATE_MODIFIED column that has a timestamp that is updated with [… Lees meer

Tanel Poder

Testing Oracle's Use of Optane Persistent Memory, Part 2 - Fast Log File Sync Waits

Update: Just as I started blogging about the Optane technology, it turns out that Intel is shutting down the Optane business (after bringing the latest-gen “Crow Pass” Optane memory to market - probably just for satisfying existing commitments). While not exactly the same thing, keep an

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Update: Just as I started blogging about the Optane technology, it turns out that Intel is shutting down the Optane business (after bringing the latest-gen “Crow Pass” Optane memory to market - probably just for satisfying existing commitments). While not exactly the same thing, keep an Lees meer
Starting from v8.0.27, the MySQL daemon shows its thread names at the OS level too, for better troubleshooting. The MySQL 8.0.27 release notes say this: To assist monitoring and troubleshooting, the Performance Schema instrumentation is now used to export names of instrumented threads to the operati Lees meer
In the previous post in this series, I showed how my scripts xb.sql and xbi.sql (eXplain Better and eXplain Better, by sqlId) help you see Oracle execution plan details in a more complete way. Here are the features that I currently plan to cover: More detailed access/filter predicate info next to pl Lees meer
Tanel at Mount Denali in Alaska (2021) In the beginning of every year I travel somewhere and take some time to think about the future and what I should be working on next. The 2020/2021 years were full of all kinds of distractions for me (and many of you). I got somewhat sick a couple of times too ( Lees meer

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