sql*plus: release 9.2.0.4.0 - production on tue jul 14 18:12:38 2009
sql> conn sys/sys as sysdba
connected.
sql> show user
user is "sys"
sql> desc dba_users
name null? type
username not null varchar2(30)
user_id not null number
password varchar2(30)
account_status not null varchar2(32)
lock_date date
expiry_date date
default_tablespace not null varchar2(30)
temporary_tablespace not null varchar2(30)
created not null date
profile not null varchar2(30)
initial_rsrc_consumer_group varchar2(30)
external_name varchar2(4000)
sql> set lines 200
sql> select username,account_status from dba_users;
username account_status
sys open
system open
dbsnmp open
scott open
outln expired & locked
wmsys expired & locked
ordsys expired & locked
ordplugins expired & locked
mdsys expired & locked
ctxsys expired & locked
xdb expired & locked
username account_status
anonymous expired & locked
wksys expired & locked
wkproxy expired & locked
odm expired & locked
odm_mtr expired & locked
olapsys expired & locked
hr expired & locked
oe expired & locked
pm expired & locked
sql> alter user hr account unlock;（解鎖）
user altered.
sql> select username,account_status from dba_users;
username account_status
sys open
system open
dbsnmp open
scott open
hr expired
outln expired & locked
wmsys expired & locked
ordsys expired & locked
ordplugins expired & locked
ql> alter user hr identified by hr;（更改密碼）
user altered.
sql> select username,account_status from dba_users;
username account_status
sys open
system open
dbsnmp open
scott open
hr open
outln expired & locked
sql> conn hr/hr
connected.
sql> conn /as sysdba
connected.
sql> alter user hr account lock;（加鎖）
user altered.
sql> select username,account_status from dba_users;
username account_status
sys open
system open
dbsnmp open
scott open
hr locked
outln expired & locked
sql> alter user hr password expire;（密碼失效）
user altered.
sql> select username,account_status from dba_users;
username account_status
sys open
system open
dbsnmp open
scott open
outln expired & locked
wmsys expired & locked
olapsys expired & locked
hr expired & locked
oe expired & locked
pm expired & locked
sql> conn hr/hr
error:
ora-28000: the account is locked
warning: you are no longer connected to oracle.
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