1、一、环境确认su - oracle$sqlplus / as sysdbaSQL> desc 颊俄岿髭dba_profiles; SQL> select LIMIT from dba_profiles where RESOURCE_NAME='PASSWORD_LIFE_TIME';
2、二、修改过程SQL>alterprofiledefaultlimitPASSWORD_LIFE_TIMEUNLIMITED;
3、三、确认修改已成功SQL> select LIMIT from dba_profiles where RESOURCE_NAME='PASSWORD_LIFE_TIME';SQL> exit