mzlqh的专栏

Oracle数据库system用户忘记了密码怎么办？ D:\oracle\ora92\bin>sqlplus /nolog SQL*Plus: Release 9.2.0.1.0 - Production on 星期四 8月 16 11:32:22 2007 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserve

select name from V$DATABASE;或者select SYS_CONTEXT('USERENV','INSTANCE_NAME') from dual;

oracle登陆需要sysdba，但又需要制定数据库实例*\product\11.2.0\dbhome_1\BIN>sqlplus /nologSQL*Plus: Release 11.2.0.1.0 Production on 星期一 4月 16 19:07:29 2012Copyright (c) 1982, 2010, Oracle.  All rights reserved.