1.修改参数
alter system set sec_case_sensitive_logon=false;
2.修改SQLNET.ORA
SQLNET.ALLOWED_LOGON_VERSION_SERVER=8
SQLNET.ALLOWED_LOGON_VERSION_CLIENT=8
3.修改一下用户密码
alter user lijie identified by lijiE;
4.无关大小写
SQL> conn lijie/lijiE@192.168.133.121:1521/pdb1;
Connected.
SQL> conn lijie/lijie@192.168.133.121:1521/pdb1;
onnected.
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