时间：2021-07-01 10:21:17 帮助过：14人阅读
各位技术爱好者，看完本文后，你可以掌握如下的技能，也可以学到一些其它你所不知道的知识，~O(∩_∩)O~：
① 用户密码含有特殊字符，如@、%、&、￥、#等字符，如何修改密码及登录数据库（重点）
② exp或expdp的时候使用sys用户导出
Tips：
① 本文在itpub（http://blog.itpub.net/26736162）、博客园(http://www.cnblogs.com/lhrbest)和微信公众号（xiaomaimiaolhr）上有同步更新。
② 文章中用到的所有代码、相关软件、相关资料及本文的pdf版本都请前往小麦苗的云盘下载，小麦苗的云盘地址见：http://blog.itpub.net/26736162/viewspace-1624453/。
③ 若网页文章代码格式有错乱，请下载pdf格式的文档来阅读。
④ 在本篇BLOG中，代码输出部分一般放在一行一列的表格中。
本文若有错误或不完善的地方请大家多多指正，您的批评指正是我写作的最大动力。
【密码】Oracle用户密码系列：http://blog.itpub.net/26736162/viewspace-2129595/
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项目 |
source db |
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db 类型 |
RAC |
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db version |
11.2.0.3.0 |
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db 存储 |
ASM |
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OS版本及kernel版本 |
RHEL 6.5 |
当用户密码含有特殊字符的时候，测试sqlplus和exp、imp及expdp、impdp的登陆及修改密码问题。
普通用户连接：
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[oracle@orcltest admin]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Fri Feb 24 09:25:35 2017
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options
SYS@lhrdb> alter user lhr identified by "l@hr";
User altered.
SYS@lhrdb> exit Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options [oracle@orcltest ~]$ sqlplus ‘lhr/"l@hr"‘@LHRDB
SQL*Plus: Release 11.2.0.3.0 Production on Fri Feb 24 09:27:05 2017
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options
LHR@LHRDB> EXIT Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options [oracle@orcltest ~]$
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sys用户连接：
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[oracle@orcltest admin]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Fri Feb 24 09:29:09 2017
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options
SYS@lhrdb> alter user sys identified by "l@hr";
User altered.
SYS@lhrdb> exit [oracle@orcltest ~]$ sqlplus ‘sys/"l@hr"‘@LHRDB as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Fri Feb 24 09:29:35 2017
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options
SYS@LHRDB> exit Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options [oracle@orcltest ~]$
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密码用双引号，用户名和密码用单引号括起来，然后【用户名】+【密码】+【tn】+【as sysdba】用单引号括起来，最后的这个单引号用\进行转义