Oracle解決用戶鎖的問題

sqlplus / as sysdba

登陸數據庫以最高權限登陸

SQL*Plus: Release 11.2.0.1.0 Production on Thu Apr 11 09:00:05 2019

Copyright (c) 1982, 2009, Oracle. All rights reserved.

Connected to an idle instance.

SQL> show user;

產看當前登陸用戶

USER is "SYS"

SQL> startup

啓動數據庫

ORACLE instance started.

Total System Global Area 784998400 bytes

Fixed Size 2217464 bytes

Variable Size 482347528 bytes

Database Buffers 293601280 bytes

Redo Buffers 6832128 bytes

Database mounted.

Database opened.

SQL> select username, account_status from dba_users order by username;

查看OracleDBA_USER視圖
DBA_USERS視圖中ACCOUNT_STATUS記錄的用戶的當前狀態，通常狀況下在使用的正經常使用戶均處於OPEN狀態。
例如咱們查看sec用戶的當前狀態，此時該用戶處於OPEN狀態，能夠正常使用。

USERNAME	ACCOUNT_STATUS	狀態
ANONYMOUS	EXPIRED & LOCKED	此時狀態爲過時而且鎖住
APEX_030200	EXPIRED & LOCKED
APEX_PUBLIC_USER	EXPIRED & LOCKED
APPQOSSYS	EXPIRED & LOCKED
BI	EXPIRED & LOCKED
CTXSYS	EXPIRED & LOCKED
DBSNMP	OPEN	開放的
DIP	EXPIRED & LOCKED
EXFSYS	EXPIRED & LOCKED
FLOWS_FILES	EXPIRED & LOCKED
HR	EXPIRED	過時的
IX	EXPIRED & LOCKED
MDDATA	EXPIRED & LOCKED
MDSYS	EXPIRED & LOCKED
MGMT_VIEW	OPEN
OE	EXPIRED & LOCKED
OLAPSYS	EXPIRED & LOCKED
ORACLE_OCM	EXPIRED & LOCKED
ORDDATA	EXPIRED & LOCKED
ORDPLUGINS	EXPIRED & LOCKED
ORDSYS	EXPIRED & LOCKED
OUTLN	EXPIRED & LOCKED
OWBSYS	EXPIRED & LOCKED
OWBSYS_AUDIT	EXPIRED & LOCKED
PM	EXPIRED & LOCKED
SCOTT	OPEN
SH	EXPIRED & LOCKED
SI_INFORMTN_SCHEMA	EXPIRED & LOCKED
SPATIAL_CSW_ADMIN_USR	EXPIRED & LOCKED
SPATIAL_WFS_ADMIN_USR	EXPIRED & LOCKED
SYS	OPEN
SYSMAN	OPEN
SYSTEM	OPEN
WMSYS	EXPIRED & LOCKED
XDB	EXPIRED & LOCKED
XS$NULL	EXPIRED & LOCKED

SQL> alter user hr account unlock;

更改用戶hr賬戶爲未鎖

SQL> alter user hr identified by hr;

更改用戶hr密碼爲hr

SQL> conn hr /hr

切換用爲hr/密碼爲hr

Connected.

SQL> show user

查看當前登陸帳號

USER is "HR"

SQL>