Tag Archives: listener

Oracle JDBC Connection Tester

From time to time, when working at various sites I have to check connections to a database.  If you have been an Oracle DBA for some time, you already know that the listener has to be up and services have to be registered before you can connect from a remote host.  If the listener is […]

OEM12c startup issues

It has been awhile since I wrote.  I’ve been busy to say the least with everything from family to work to helping out on an upcoming book related to OEM12c.  So to be frank, 2013 has gotten off to a great start for me.  However, that is not the topic of this blog post today.  […]

ORA-25401 – “Cannot continue fetches”

Tonight I had a customer call me requesting help.  When asked what the problem was, they did not really know.  All they knew was that production was having a problem and it needed to be fixed.  Customer suggested that I contact the on-site support; so after tracking down a phone number I was able to […]