Bug toad for oracle

I'm chinese,
toad for oracle 11.6 or toad 16.2 for oracle show chinese error .
plsql develop right. why!??
I set NLS_LANGUAGE='AMERICAN_AMERICA.US7ASCII'
but in invalid.
please tell me think you !
my mail 350832289@qq.com

What is the Oracle client and database version?
What is the server NLS?
Can you give a screen shot of what Toad is showing and what is correct?

1 Like

But toad9.7 is ok!!
Why?
Thank you for reply!

Please tell me your Email.

Oh, I see. You are using a 7 bit character set.

Toad 10.0 and newer supports Unicode, so only 8 bit character sets are supported.

Sorry.