Just a quick note to highlight that the Oracle pre-built Developer VMs have been updated for Oracle 12c.
As anyone familiar with the use of Oracle on Advanced Format storage devices will know to their cost, Oracle has had some difficulties implementing support of 4k devices. Officially, support for devices with a 4096 byte sector size was introduced in Oracle 11g Release 2 (see section 188.8.131.52 of the New Features Guide) but actually, if the truth be told, there were some holes.
(Before reading on, if you aren’t sure (more...)
|9h30||Introduction - Actualité Oracle|
Oracle 12c Les nouvelles fonctionnalités• Optimiser vos consolidations de données avec Oracle Multitenant
• Maximiser la disponibilité de vos bases de données
• Automatiser la gestion du cycle de vie de vos informations
Database Innovation : l'innovation au service de vos données• Big Data : comment gérer la croissance de l'information ?
• Database Security : protéger vos information vitales
• Database as (more...)
- 15 mars : Middleware Management
- 2 avril : Database as a Service
Oracle has released the much-anticipated version of cellsrv compatible with Oracle Database 184.108.40.206 (patch #16980054). Before thinking about upgrading, read MOS note #1571789.1 carefully. Unless you are planning to run database 12c on your Exadata, it would be advisable to continue down the 11.2 branch (more...)
Today, Oracle announced the Exadata X4-2 model. The X4 has some considerable improvements, namely:
This is the fourth of twelve articles in a series called Operationally Scalable Practices. The first article gives an introduction and the second article contains a general overview. In short, this series suggests a comprehensive and cogent blueprint to best position organizations and DBAs for growth.
This article – building (more...)
SQL performance can degrade for many reasons, some of most common are:
- plan changes
- data skewness
- low caching efficiency
- data growth
All these factors are relatively well known. A somewhat less common, although not exceptionally rare scenario, is read consistency overhead due to concurrent (more...)
Découvrez cette solution en suivant le webcast du 3 décembre : Database Cloning in Minutes using Enterprise Manager 12c Database as a (more...)
This is the fourth post on a serie of postings on how to get measurements out of the cell server, which is the storage layer of the Oracle Exadata database machine. Up until now, I have looked at the measurement of the kind of IOs Exadata receives, the latencies (more...)