SQL> conn scott/tiger ERROR: ORA-28000: the account is locked，解锁

如果第一次使用sqlplus

建议：

C:\>cd \
C:\>set oracle_sid=orcl(是L不是数字1)
C:\>sqlplus
***1.管理员身份***
C:\>sqlplus
SQL*Plus: Release 11.2.0.1.0 Production on 星期三 2月 19 20:02:22 2020
Copyright (c) 1982, 2010, Oracle.  All rights reserved.

请输入用户名:  sys/admin as sysdba

连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
***2.先解锁***
SQL> alter user scott account unlock;


用户已更改。

SQL> conn scott/tiger
ERROR:
ORA-28001: the password has expired


更改 scott 的口令
新口令:写tiger(输入时不会显示的，和之前同样的密码tiger)
重新键入新口令:写tiger
口令已更改
已连接。
SQL> select * from emp;

如果不是第一次使用

1.先退出

C:\>sqlplus

SQL*Plus: Release 11.2.0.1.0 Production on 星期三 2月 19 20:02:22 2020

Copyright (c) 1982, 2010, Oracle.  All rights reserved.

请输入用户名:  sys/admin as sysdba

连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> conn scott/tiger
ERROR:
ORA-28000: the account is locked


警告: 您不再连接到 ORACLE。
SQL> alter user scott account unlock;
SP2-0640: 未连接
SQL> exit

C:\>sqlplus

SQL*Plus: Release 11.2.0.1.0 Production on 星期三 2月 19 20:34:38 2020

Copyright (c) 1982, 2010, Oracle.  All rights reserved.

请输入用户名:  sys/admin as sysdba

连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> alter user scott account unlock;

用户已更改。

SQL> conn scott/tiger
ERROR:
ORA-28001: the password has expired


更改 scott 的口令
新口令:
重新键入新口令:
口令已更改
已连接。
SQL> select * from emp;

     EMPNO ENAME      JOB              MGR HIREDATE              SAL       COMM
---------- ---------- --------- ---------- -------------- ---------- ----------
    DEPTNO
----------
      7369 SMITH      CLERK           7902 17-12月-80            800
        20

      7499 ALLEN      SALESMAN        7698 20-2月 -81           1600        300
        30

      7521 WARD       SALESMAN        7698 22-2月 -81           1250        500
        30


     EMPNO ENAME      JOB              MGR HIREDATE              SAL       COMM
---------- ---------- --------- ---------- -------------- ---------- ----------
    DEPTNO
----------
      7566 JONES      MANAGER         7839 02-4月 -81           2975
        20

      7654 MARTIN     SALESMAN        7698 28-9月 -81           1250       1400
        30

      7698 BLAKE      MANAGER         7839 01-5月 -81           2850
        30


     EMPNO ENAME      JOB              MGR HIREDATE              SAL       COMM
---------- ---------- --------- ---------- -------------- ---------- ----------
    DEPTNO
----------
      7782 CLARK      MANAGER         7839 09-6月 -81           2450
        10

      7788 SCOTT      ANALYST         7566 19-4月 -87           3000
        20

      7839 KING       PRESIDENT            17-11月-81           5000
        10


     EMPNO ENAME      JOB              MGR HIREDATE              SAL       COMM
---------- ---------- --------- ---------- -------------- ---------- ----------
    DEPTNO
----------
      7844 TURNER     SALESMAN        7698 08-9月 -81           1500          0
        30

      7876 ADAMS      CLERK           7788 23-5月 -87           1100
        20

      7900 JAMES      CLERK           7698 03-12月-81            950
        30


     EMPNO ENAME      JOB              MGR HIREDATE              SAL       COMM
---------- ---------- --------- ---------- -------------- ---------- ----------
    DEPTNO
----------
      7902 FORD       ANALYST         7566 03-12月-81           3000
        20

      7934 MILLER     CLERK           7782 23-1月 -82           1300
        10


已选择14行。

SQL>

来源：CSDN

作者：qq_2471562505

链接：https://blog.csdn.net/qq_43625764/article/details/104399890