(Andrejus Baranovskis) ADF Declarative Component support is popular ADF framework feature, but in this post I would like to explain it from slightly different angle.

(Jagruti Jasleniya) Redo log files are generally used for instance recovery and media recovery. The data needed for such operations is automatically recorded in the redo log files. However, a redo-based application may require that additional column be logged in the redo log files.

(Job Oprel) Situation at customer’s site: OMS 13.2 on Oracle Linux, targets are Windows machines, and a bit ancient: Windows 2008 R2. How to deploy agents on those targets? Several methods are possible in theory. In this blog I’ll describe my efforts to determine what is really possible and what is

(John Brady) So far I have offered a formula for how a Hash Join that overflows to disk is costed and confirmed that this is only costed in terms of single block disk operations. While that formula produces very accurate results (less than 1% difference to the reported cost for the Hash Join operati

(Frits Hoogland) This is the second post in a series of blogposts on Oracle database redo internals. If you landed on this blogpost without having read the first blogpost, here is a link to the first blogpost:

(Phil Wilkins) The transformation of Oracle Integration Cloud Service (ICS) into Oracle Integration Cloud (OIC) continues to progress.

(Timur Akhmadeev) 90% databases that I see for the first time have the same issue with UNDO tablespace: it’s over sized, yet still causing infamous ORA-1555 errors at times. Here is why.

(Roel Hartman) If you created your own “updatable reports” or your custom version of tabular forms in Oracle Application Express, you’ll end up with a query that looks similar to this one:

(Zahid Anwar) Depending on how the Oracle Exadata Machine was setup, the password for user accounts can expire thus requiring the password to be changed.

(Oren Nakdimon) In the previous parts of this series I showed that Oracle does a nice optimization – that may save plenty of time – when we add in a single ALTER TABLE statement a new nullable with no default value column and a corresponding: