谢谢楼主分享

索引是oltp绕不开的话题

感谢楼主分享

Oracle实验环境64位单机版7z.登录后显示乱码解决办法
解压后发现登录后有部分显示？？？乱码
解决方法如下，希望能给你新手提供帮助，高手请跳过。。。。呵呵
。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。

1.登录oracle用户，登录dba,显示乱码？？？
[root@redhat4 ~]# su - oracle
[oracle@redhat4 ~]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Tue Jul 22 18:27:40 2014
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
???:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options
SQL> exit
[oracle@redhat4 ~]$ echo $NLS_LANG //查看当前语言，返回为空

[oracle@redhat4 ~]$ pwd
/home/oracle  
[oracle@redhat4 ~]$ cat .bash_profile  //查看bash_profile文件
# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
         . ~/.bashrc
fi

# User specific environment and startup programs

PATH=$PATHHOME/bin

export PATH
unset USERNAME
ORACLE_BASE=/u01/app/oracle
export ORACLE_BASE
ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1
export ORACLE_HOME
ORACLE_SID=jiagulun
export ORACLE_SID
PATH=$PATHHOME/binORACLE_HOME/bin
[oracle@redhat4 ~]$ vi .bash_profile   //编号并添加如下2行：
export LANG=en_US.UTF-8
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
[oracle@redhat4 ~]$ exit //退出再登录oracle用户
logout
[root@redhat4 ~]# su - oracle

[oracle@redhat4 ~]$ sqlplus  / as sysdba  //显示正常无???

SQL*Plus: Release 10.2.0.1.0 - Production on Tue Jul 22 18:33:14 2014

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options

SQL> show user;
USER is "SYS"

thanks                     

很感谢分享

thank you very much

每次都要回复啊

谢谢分享

不知怎么样啊