Hardware & Storage Oracle Basics (2) – Data Storage 31.01.2011 by David Hueber What is finally the primary objective of a database? Storing Data The question is, how Oracle makes it. For many beginners a confusing topic isto get the picture between physical storage and logical one. So how does it(…)
Database management Getting rid of network acces issues after migrating to Oracle 11.2 27.01.2011 by Yann Neuhaus Are you experiencing network access issues after a migration to Oracle Database 11g Release 2 (11.2)? If yes, you probably have to allow the concerned PL/SQL packages to access your network again. This posting will show you how.
Hardware & Storage A test database in one click – with Oracle Data Guard 11g 24.01.2011 by Hervé Schweitzer Are you confronted with Developper or Application Owner wich want to have very soon a test database available, to test the new developped code or to validate some code change before to implement it ? With Data Guard 11g you(…)
Database management Génération de XML : le format des dates 18.01.2011 by Oracle Team Aprés une migration de 10gR2 vers 11gR2, une application utilisant les packages DBMS_XMLQUERY pour générer des documents xml est en erreur. Le format des dates a changé qu'a fait le DBA ?(…)
Database management Password Oracle : vos mots de passe sont-ils sécurisés ? 16.01.2011 by Yann Neuhaus Quelles sont les faiblesses de l’encryption des mots de passe Oracle ? Comment est-ce qu’Oracle crée les clés de hachage afin d’en améliorer la sécurité ? C’est ce que je vous propose de découvrir dans ce post. Le mot de(…)
Database management How to connect to an Oracle database using the perl DBI module and DBD::Oracle “as sysdba”? 12.01.2011 by Jérôme Witt Well, I have read many posts about this, but was unable to find a suitable solution up to now … Google was not my friend(…)
Hardware & Storage NetBackup command lines – Tips 06.01.2011 by David Hueber NetBackup provides a pretty nice Web Interface, OpsCenter, to monitor and check the basic configuration. However after working a while with it, you may find that some information can be quit boring to find out. Good news! Symantec didn’t forget(…)
Application integration & Middleware How to avoid strange figures in the Oracle optimizer system statistics 03.01.2011 by Yann Neuhaus Have you ever noticed strange figures while collecting the Oracle optimizer system statistics ? If so, you need to provide the optimizer with the correct number. In this posting, I will show you how.
Operating systems Oracle Cluster 11g R2 listener down – que faire ? 22.12.2010 by Oracle Team Dans un environnement cluster le listener ne peut pas démarrer avec une erreur sur la définition de nom "locahost" défini dans le fichier /etc/hosts.
Hardware & Storage Automatic Storage Management (ASM) : pourquoi pas ? 08.12.2010 by Oracle Team Depuis la sortie de la version Oracle 11g R2, il y a désormais de nombreuses raisons d'utiliser ASM (Automatic Storage Management) pour gérer l'espace disque des bases de données Oracle. Souvent, je/on m'interroge sur les avantages de ce choix. Je(…)