Fix ORA-04095: Trigger Already Exists On Another Table
September 10, 2019One of my readers asked me what is the cause of the following error, and what is the work around… Continue Reading
Tag: Oracle
What To Do When The Export Fails With ORA-01466?
August 7, 2019The nightly backup job you have scheduled for your database, the datapump export job, starts failing with the following error:… Continue Reading
What Backup Jobs Are Currently Running
July 24, 2019You’ve planned to do some maintenance for the RMAN catalog, which would result in an outage to the RMAN catalog.… Continue Reading
Oracle’s Recycle Bin: Security Considerations
July 10, 2019I planned last week’s post to be the last one on the recycle bin. And then I got a nice… Continue Reading
Oracle’s Recycle Bin – Part 2
July 3, 2019Last week we explored the purpose of the recycle bin, what goes into the recycle bin and how to bypass… Continue Reading
How To Fix ORA-31600 During Import Datapump
June 12, 2019One day I was trying to run an import datapump job, and it kept failing. The error was pointing to… Continue Reading
Understanding Why ORA-04021 TIMEOUT OCCURRED WHILE WAITING TO LOCK OBJECT Happens
June 6, 2019One of my readers asked me if I could write about locking and blocking in the database, more specifically about… Continue Reading
Step By Step Example Of Working With DBMS_ERRLOG
May 22, 2019Last week I showed you a cool tool available since 10.2.0.1, that not every DBA is aware of. I was… Continue Reading
DBMS_ERRLOG and LOG ERRORS – How It Can Help You
May 15, 2019The other day I had to load thousands of rows of data, from an external table. During the load the… Continue Reading
The Best Two Things You Can Do When Planning An Outage
May 1, 2019Outages of data centers are no fun, whether they are planned or unplanned. Many teams and people are involved when… Continue Reading