How to query the character set in oracle

Oracle query character set method: 1. Execute "SELECT * FROM Nls_Database_Parameters;" to view the server encoding; 2. Execute "SELECT Userenv('language') FROM dual;" to view the client encoding.

The operating environment of this article: Windows 7 system, Dell G3 computer, Oracle 11g version.

How to query the character set in oracle?

Oracle character set view:

1. Server encoding

SELECT * FROM Nls_Database_Parameters;--服务端

SELECT Userenv('language') FROM dual;--客户端

oracle database learning tutorial

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