(Johan Buijser) We are in the process of upgrading our Oracle Clusters and SIHA/Restart systems to Oracle 12.2.0.1

(Andrejus Baranovskis) Socket.IO is a JavaScript library for realtime web applications. It comes in two parts – a client-side library that runs in the browser and a server-side library for Node.js. In this post I will walk you through complete integration scenario with Oracle JET.

(David Fitzjarrell) Sometimes it’s desired to move data from production to test or development environments, and if done with the original exp/imp utilities, issues can arise since these were written for database versions older than 9.x.

(Brendan Tierney) With the recent release of Oracle’s Autonomous Data Warehouse Cloud (ADWC), Oracle has given data scientists a new tool for data discovery and machine learning on the ADWC. Oracle Machine Learning is based on Apache Zeppelin and gives us a new machine learning tool for accessing th

(Andrejus Baranovskis) It might look like a challenge to run Java in Docker environment, by default Java is not aware of Docker memory limits. Check this article for example – Java inside docker: What you must know to not FAIL. I was able to run WebLogic and ADF (Essential WebLogic Tuning to Run on

(stewashton) There are some utilities out there to print tables with one column per row. Why not use a single SQL statement?

(Connor McDonald) Just a quick post here so I could consolidate some information about histograms in 12c.

(John Brady) This is just a summary of the key results from my findings on how Oracle is costing a Hash Join when it overflows to disk, pulling all the conclusions together into one place.

(mdinh) When db_create_online_log_dest_1 is defined, REDO log is not multiplexed which is good for creating STANDBY REDO.

(Richard Foote) I previously looked in Part I and Part II how Scalable Sequences officially released in 18c can reduce index contention issues, by automatically assigning a 6 digit prefix to the sequence value based on the instance ID and session ID of the session.