成功安装oracle后会有一个默认密码略,好比用户的密码有效期和锁定策略...,在默认状况下oracle用户密码有效期是180天,失败登陆尝试次数最大10次而后就被锁定。oracle
若是想密码有效期设置用于都有效、用户能够无限次去尝试登陆,这时候须要修改下默认策略ide
查看oracle默认的密码有效期策略(180天)spa
SQL> Select * FROM dba_profiles s Where s.profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';blog
PROFILE RESOURCE_NAME RESOURCE
------------------------------ -------------------------------- --------
LIMIT
----------------------------------------
DEFAULT PASSWORD_LIFE_TIME PASSWORD
180get
设置oracle默认策略为永久有效it
SQL> Alter PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;class
Profile altered.登录
再次查看file
SQL> Select * FROM dba_profiles s Where s.profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';密码
PROFILE RESOURCE_NAME RESOURCE
------------------------------ -------------------------------- --------
LIMIT
----------------------------------------
DEFAULT PASSWORD_LIFE_TIME PASSWORD
UNLIMITED
查看oracle默认密码锁定策略
SQL> Select * FROM dba_profiles s Where s.profile='DEFAULT' AND resource_name='FAILED_LOGIN_ATTEMPTS';
PROFILE RESOURCE_NAME RESOURCE
------------------------------ -------------------------------- --------
LIMIT
----------------------------------------
DEFAULT FAILED_LOGIN_ATTEMPTS PASSWORD
设置为无数次
SQL> Alter PROFILE DEFAULT LIMIT FAILED_LOGIN_ATTEMPTS UNLIMITED;
Profile altered.
SQL> Select * FROM dba_profiles s Where s.profile='DEFAULT' AND resource_name='FAILED_LOGIN_ATTEMPTS';
PROFILE RESOURCE_NAME RESOURCE
------------------------------ -------------------------------- --------
LIMIT
----------------------------------------
DEFAULT FAILED_LOGIN_ATTEMPTS PASSWORD
UNLIMITED
SQL> commit
2 ;
Commit complete.