[oracle@test ~]$ sqlplus /nolog 进入oracle控制台
SQL*Plus: Release 11.2.0.1.0 Production on Wed Jul 15 11:23:10 2015
Copyright (c) 1982, 2009, Oracle. All rights reserved.
SQL> conn /as sysdba; 以DBA角色进入
Connected.
SQL> select username from dba_users; 查看用户名
USERNAME
------------------------------
MGMT_VIEW
SYS
SYSTEM
DBSNMP
SYSMAN
MISA
tms
sandtms
CBF
SANDTMS
MISA_TEST
SQL*Plus: Release 11.2.0.1.0 Production on Wed Jul 15 11:23:10 2015
Copyright (c) 1982, 2009, Oracle. All rights reserved.
SQL> conn /as sysdba; 以DBA角色进入
Connected.
SQL> select username from dba_users; 查看用户名
USERNAME
------------------------------
MGMT_VIEW
SYS
SYSTEM
DBSNMP
SYSMAN
MISA
tms
sandtms
CBF
SANDTMS
MISA_TEST
SQL>
alter user MISA_TEST identified by 123456;
讲misa_test用户密码修改为123456
User altered.
SQL> conn MISA_TEST/123456; 连接misa_test
Connected.
User altered.
SQL> conn MISA_TEST/123456; 连接misa_test
Connected.