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This article mainly explains the "PLSQL connection remote library Times error ORA-28040 processing method is what", the article explains the content is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in-depth, together to study and learn "PLSQL connection remote library Times error ORA-28040 processing method is what" it!

The error in using pl/sql to connect to oracle12c Times is as follows:

ORA-28040: No matching authentication protocol

Processing steps: cd $ORACLE_HOME/network/admin/

Vi sqlnet.ora

Add as follows:

SQLNET.ALLOWED_LOGON_VERSION=8

Reconnect problem resolved.

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