Try changing your nls session parameters:
ALTER SESSION SET NLS_LANGUAGE=Arabic;
Here are some additional resources:
Checking the Alert Log in AWS RDS Oracle can be a pain through their user interface. I made a script to download the Alert Log, look for errors, and email me the trace files. In this article I'll describe what I did and share my script.
Shell script to create broker configuration file using current broker Configuration, solely for purpose of backup on Linux.
Script may need to be modified depending on OS-installation.
Please deploy and verify the script in a test environment.
Using examples as well as descriptions, step through each of the common simple join types, explaining differences in syntax, differences in expected outputs and showing how the queries run along with the actual outputs based upon a simple set of dem…