使用Oracle 12c R1 sqlnet.ora的此参数
SQLNET.ALLOWED_LOGON_VERSION_SERVER=8
我可以从8.1.7 Windows客户端连接而没有问题。
但是，尝试从Solaris 8.1.7客户端执行相同操作时，出现以下错误：
SQL*Plus: Release 8.1.7.0.0 - Production on Mon Jul 15 13:19:21 2019
(c) Copyright 2000 Oracle Corporation. All rights reserved.
Enter password:
SP2-0575: Use of Oracle SQL feature not in SQL92 Entry Level.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
SQL> select * from dual;
select * from dual
*
ERROR at line 1:
ORA-03137: TTC protocol internal error : [kpoal8-3] [393235] [] [] [] [] [] []
SQL>
使用Solaris 11