默认情况下oracle 数据库安装完成后，用户的密码有效期为180天，如果密码过期失效会影响业务运行，所以要修改为不限制

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Connected to Oracle Database 11g Enterprise Edition Release 11.2.0.1.0

Connected as hml

 

SQL> select username,profile from dba_users;　**查看用户使用的配置文件

 

USERNAME                       PROFILE

------------------------------ ------------------------------

HML                            DEFAULT

SCOTT                          DEFAULT

GOLDENGATE                     DEFAULT

ORACLE_OCM                     DEFAULT

XS$NULL                        DEFAULT

MDDATA                         DEFAULT

DIP                            DEFAULT

APEX_PUBLIC_USER               DEFAULT

SPATIAL_CSW_ADMIN_USR          DEFAULT

SPATIAL_WFS_ADMIN_USR          DEFAULT

DBSNMP                         MONITORING_PROFILE

SYSMAN                         DEFAULT

FLOWS_FILES                    DEFAULT

MDSYS                          DEFAULT

ORDSYS                         DEFAULT

EXFSYS                         DEFAULT

WMSYS                          DEFAULT

APPQOSSYS                      DEFAULT

APEX_030200                    DEFAULT

OWBSYS_AUDIT                   DEFAULT

 

USERNAME                       PROFILE

------------------------------ ------------------------------

ORDDATA                        DEFAULT

CTXSYS                         DEFAULT

ANONYMOUS                      DEFAULT

XDB                            DEFAULT

ORDPLUGINS                     DEFAULT

OWBSYS                         DEFAULT

SI_INFORMTN_SCHEMA             DEFAULT

OLAPSYS                        DEFAULT

MGMT_VIEW                      DEFAULT

SYS                            DEFAULT

SYSTEM                         DEFAULT

OUTLN                          DEFAULT

 

32 rows selected

 

 

SQL> select * from dba_profiles s where s.profile='DEFAULT' and resource_name='PASSWORD_LIFE_TIME';　　***查看DEFAULT配置文件中密码生命周期

 

PROFILE                        RESOURCE_NAME                    RESOURCE_TYPE LIMIT

------------------------------ -------------------------------- ------------- ----------------------------------------

DEFAULT                        PASSWORD_LIFE_TIME               PASSWORD      180

 

SQL> alter profile default limit PASSWORD_LIFE_TIME UNLIMITED;　　　　****需要修改为不限制

 

Profile altered

 

SQL> select * from dba_profiles s where s.profile='DEFAULT' and resource_name='PASSWORD_LIFE_TIME';　　***验证查看DEFAULT配置文件中密码生命周期

 

PROFILE                        RESOURCE_NAME                    RESOURCE_TYPE LIMIT

------------------------------ -------------------------------- ------------- ----------------------------------------

DEFAULT                        PASSWORD_LIFE_TIME               PASSWORD      UNLIMITED

 

SQL>