I think I am a little bit late but on the other hand it’s never too late to comment and share opinion about some among the 500+ new features introduced with Oracle Database 12c.
The first feature which really caught my attention was Multiple Indexes on Same Set of Columns (more...)
Just a quick mention when you get the error bellow while trying to create a trigger for example:
CREATE OR REPLACE TRIGGER AGE_GROUP_TRG
BEFORE INSERT ON AGE_GROUP REFERENCING
NEW AS NEW
FOR EACH ROW
SELECT AGE_GROUP_SEQ.nextval INTO :NEW.AGE_GROUP_ID FROM dual;
ORA-00603: ORACLE server session terminated by fatal error
ORA-00600: internal error code, arguments: [kqlidchg1], , , , , , , , , , , 
ORA-00604: error occurred at recursive SQL level 1
ORA-00001: unique constraint (SYS.I_PLSCOPE_SIG_IDENTIFIER$) violated
00603. 00000 - “ORACLE server session terminated by fatal error”
*Cause: An ORACLE server session (more...)
This post is about to quickly refer to one of the most common trick you must know when you install ODI 11g on Windows Server 2008 64 bit OS.
64-bit JDK is just fine but once you start ODI 11g Studio from the same machine you will get “Oracle ODI 11g Unable to launch the Java Virtual Machine Located at path …”:
This is because ODI 11g Studio client tool works only with 32-bit JDK. The workaround is to edit $ODI_HOME\oracledi\client\odi\bin\odi.conf and point SetJavaHome to the 32-bit path.
You also (more...)
These days I configured Oracle OSWatcher tool and yast package for EM Grid Control used to manage and monitor Oracle servers. I want to share how quickly to configure and start using them on Linux.
OSWatcher invokes system utilities like ps, top, iostat, vmstat, netstat and collects data according to the specified parameters. You can download it from Metalink.
unzip it to OSWatcher directory you would use($OSWATCHER_HOME)
tar -xvf oswbb4.0.tar
OSWatcher has been renamed to OSWatcher Black Box to avoid the confusion with the too many tools with this name. OSWatcher Black Box (more...)
Still in Oracle 126.96.36.199 may appear an alert in EM related to metric “Generic Operational Error”. Occasionally when running Automatic SQL Tuning the following messages may appear in the alert log:
Process 0x%p appears to be hung in Auto SQL Tuning task
Current time = %u, (more…)
If you get the error below:
ORA-31011: XML parsing failed
ORA-19202: Error occurred in XML processing
LPX-00217: invalid character
from code running on Oracle 188.8.131.52 and 184.108.40.206 and it used to work on previous versions then stop and check MOS 1391688.1. It (more...)
I think it is time to write another blog post. I will talk about an old but very useful way how to clone a database from one server to another. In my particular case it is the best solution that perfectly fits to all requirements put on the (more...)
Oracle Exalytics machine was announced at OOW2011 .
You can check Mark Rittman’s blog , Roels blog as well as Capgemini .
It has been a busy period for me last days both at work and life. I am glad I spent a week in Slovenia and around. I had a presentation about Oracle GoldenGate at SIOUG. My presentation was short in slides and with 30 minutes demo. I uploaded (more...)
If you expose production data to test, QA or UAT environment, most probably you’ll need to hide sensitive data. You can do this in different ways. One of them is to
use Oracle Data Pump to mask the data. You may choose to do that on the very export step (more...)