Oracle

5 things that aren’t true about RMAN

Introduction RMAN backups are not a hot topic today. This is because it didn’t evolve that much in 12c/18c/19c, and most of the databases are now protected by a good backup strategy since years, and no changes are needed. Furthermore,(…)

Dbvisit 10 on Oracle Database Appliance

By Mouhamadou Diaw Dbvisit Standby can also be installed on Oracle Database Appliance (ODA). The installation is the same that on any other Linux box. I did an install of Dbvist 10 on an ODA 19.12 for a customer and(…)

Install Enterprise Manager 13c R5: Check the db edition Failed

By Mouhamadou Diaw A few days ago, I was setting an Enterprise Manager 13c R5 for a client. The configuration used is the following -The EM binaries are installed in a separate server than the database -The database(…)

Get prepared to move your Oracle databases to OCI

Introduction Cloud often raises in the top 3 solutions when thinking about Oracle infrastructure renewal. For obvious reasons: you do not need to buy any server, platform is already available, you pay as a subscription, you drastically reduce time to(…)

ODA update-server to 19.12 fails on Patch GI with RHP

Sometimes giving a workshop is a good opportunities to test new things...this what happened to me today...  :-) While giving an ODA workshop, I thought it was a good opportunity to test patching to the new 19.12 release. However during(…)

Configuring ODBC : SQLServer Access From Oracle

By Mouhamadou Diaw Sometimes you need to access to your SQLServer from your Oracle database. There is many ways and tools to do this. In this blog I am describing how to perform this task using ODBC. The configuration(…)

Oracle Database Appliance KVM Virtual Instance on ODA 19.12

By Mouhamadou Diaw KVM virtualization uses a kernel-based virtual machine (KVM) to create a virtualized environment for your Linux applications.In this blog I want to share some tasks I did at a client. The client is using ODA 19.12.

Oracle Database Appliance 19.12 Deployment

By Mouhamadou Diaw In this blog I am describing the deployment of an ODA with the version 19.12 Following patches will be needed -Patch 30403643: Oracle Database Appliance ISO Image -Patch 30403673: Oracle Database Appliance Grid Infrastructure Clone(…)

First contact with OCI’s Autonomous Database

Introduction Benefits of going into the Oracle Cloud (OCI) are clear for most of us: no more datacenter and hardware to manage. But what else? On OCI, you can also decide to get rid of part of the DBA tasks(…)

SELECT FROM DUAL : Oracle Performance And Tuning

The DUAL table is automatically created by Oracle and contains one column (DUMMY) and one row (x value). This table is often used by SQL developer in PL/SQL code (Package, Functions, Trigger) to initialize variables storing technical information such as(…)