解决Oracle ORA-28040 No matching authentication protocol exception的问题

问题原因

旧的jdbc驱动不支持oracle 12c

解决方法

Set SQLNET.ALLOWED_LOGON_VERSION=8 in the oracle/network/admin/sqlnet.ora file.

http://stackoverflow.com/questions/24100117/ora-28040-no-matching-authentication-protocol-exception