收集Oracle常用命令----管理密码安全和资源(Managing password security and resources)

Oracle常用命令----管理密码安全和资源(Managing password security and resources)

1.controlling account lock and password
sql> alter user juncky identified by oracle account unlock;

2.user_provided password function
sql> function_name(userid in varchar2(30),password in varchar2(30),
old_password in varchar2(30)) return boolean

3.create a profile : password setting
sql> create profile grace_5 limit failed_login_attempts 3
sql> password_lock_time unlimited password_life_time 30
sql>password_reuse_time 30 password_verify_function verify_function
sql> password_grace_time 5;

4.altering a profile
sql> alter profile default failed_login_attempts 3
sql> password_life_time 60 password_grace_time 10;

5.drop a profile
sql> drop profile grace_5 [cascade];

6.create a profile : resource limit
sql> create profile developer_prof limit sessions_per_user 2
sql> cpu_per_session 10000 idle_time 60 connect_time 480;

7. view => resource_cost : alter resource cost
dba_Users,dba_profiles

8. enable resource limits
sql> alter system set resource_limit=true;

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