Oracle Team

Oracle Data Integrator Cloud

Data and applications integration is always a technical challenge for most of the companies. All data integration tool ensures that information is timely, accurate, and consistent across complex systems. Oracle Data Integrator (ODI) is different than traditional data integration tools(…)

ORA-32635: not a single cell reference predicate

By Franck Pachot . I spent 30 minutes to try to understand this error with a query that I’ve run in many environments for years. So if you google it you may arrive here and the solution may be(…)

Foreign Keys in MySQL, SQL, NoSQL, NewSQL

By Franck Pachot . In the NoSQL times, it was common to hear thinks like “SQL is bad”, “joins are bad”, “foreign keys are bad”. Just because people didn’t know how to use them, or they were running on(…)

Oracle – testing resource manager plans?

By Franck Pachot . I never remember that in order to use instance caging you need to set a Resource Manager Plan but don’t need to set CPU_COUNT explicitly (was it the case in previous versions?). Here is how(…)

How to migrate Oracle Reports to Oracle BI Publisher ?

According to the Oracle Lifetime Support Policy , Oracle is not planning any functional enhancements for Oracle Reports in its terminal release, or any subsequent releases. Oracle Fusion Middleware 12cR2 (12.2.1.3.0) will be Oracle Reports terminal release. Oracle Report(…)

Delphix: a glossary to get started

By Franck Pachot . dbi-services is partner of Delphix – a data virtualization platform for easy cloning of databases. I’m sharing a little glossary to get started if you are not familiar with the terms you see in doc,(…)

Oracle Rolling Invalidate Window Exceeded(3)

By Franck Pachot . This extends a previous post (Rolling Invalidate Window Exceeded) where, in summary, the ideas were: When you gather statistics, you want the new executions to take into account the new statistics, which(…)

Oracle DB on Azure with Multitenant Option

By Franck Pachot . If you want to run an Oracle Database in the Microsoft Azure cloud, you will install it yourself on a VM. And then, you can expect the same as when you install it in your(…)

Oracle 21c : Two nodes Grid Infrastructure Installation

By Mouhamadou Diaw Oracle 21c is actually released in the cloud, and I did some tests to setup a Grid infrastructure cluster with two nodes. I used following two VM servers to test racp1vm1 racp1vm2 Below(…)

Learn ODA on Oracle Cloud

By Franck Pachot . You want to learn and practice your ODA command line and GUI without having an ODA at home? It should be possible to run the ODA image on VirtualBox but that’s probably a hard work(…)