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Linux上如何安装sqlplus客户端1.首先到Oracle的官方网站下载两个包:oracle-instantclient11.2-basic-11.2.0.2.0.x86_64.rpmoracle-instantclient11.2-sqlplus-11.2.0.2.0.x86_64.rpm2.安装软件包a)RedHat/CentOS直接rpm安装。rpm -ivh oracle-instantclient11.2-basic-11.2.0.2.0.x86_64.rpm
 
rpm -ivh oracle-instantclient11.2-sqlplus-11.2.0.2.0.x86_64.rpmb)由于是rpm包,在Debian/Ubuntu下先将其转成deb包:alien oracle-instantclient11.2-basic-11.2.0.2.0.x86_64.rpmalien oracle-instantclient11.2-sqlplus-11.2.0.2.0.x86_64.rpm得到oracle-instantclient11.2-basic-11.2.0.2.0-2_amd64.deboracle-instantclient11.2-sqlplus-11.2.0.2.0-2_amd64.deb然后dpkg安装dpkg -i oracle-instantclient11.2-basic-11.2.0.2.0-2_amd64.debdpkg -i oracle-instantclient11.2-basic-11.2.0.2.0-2_amd64.deb这样会安装在默认的目录下——/usr/lib/oracle/11.2/client64/4.安装完成之后,还需要暴露一些环境变量nano /etc/profile在最后加上:export ORACLE_HOME=/usr/lib/oracle/11.2/client64
export TNS_ADMIN=$ORACLE_HOME
export PATH=$PATH:$ORACLE_HOME/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib5.配置TNS连接文件。cd /usr/lib/oracle/11.2/client64/
vi tnsnames.ora
 
TEST=
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.109)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME=orcl )
    )
  )6.执行sqlplus,如出现找不到包libaio,到这里下载并安装。同样的道理Redhat/CentOS直接rpm安装,Debian/Ubuntu转成.deb包后安装。wget ftp://mirror.switch.ch/pool/3/mirror/centos/4.8/os/x86_64/CentOS/RPMS/libaio-0.3.105-2.x86_64.rpm6.再执行sqlplus,如果仍然有错,则reboot试试应该就OK了。sqlplus system/123456@testOracle学习笔记:sqlplus用户登录 http://www.linuxidc.com/Linux/2014-07/104747.htmsqlplus登录Oracle时ORA-01017: invalid username/password; logon denied的错误  http://www.linuxidc.com/Linux/2014-05/10236.htm在CentOS 6.4下安装Oracle 11gR2(x64) http://www.linuxidc.com/Linux/2014-02/97374.htmOracle 11gR2 在VMWare虚拟机中安装步骤 http://www.linuxidc.com/Linux/2013-09/89579p2.htmDebian 下 安装 Oracle 11g XE R2 http://www.linuxidc.com/Linux/2014-03/98881.htm更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=12本文永久更新链接地址