链接：https://pan.baidu.com/s/1StXjSjQ_6wRuwj4tewRlaA

提取码：8ynu

链接：https://pan.baidu.com/s/1ZmGSY0ECliLhY5s6FXBNeA

提取码：8iab

链接：https://pan.baidu.com/s/1v8F-uR7X923qTy8SULHbEg

提取码：e2an

rpm -ivh oracle-instantclient18.5-basic-18.5.0.0.0-3.x86_64.rpm

rpm -ivh oracle-instantclient18.5-sqlplus-18.5.0.0.0-3.x86_64.rpm

rpm -ivh oracle-instantclient18.5-tools-18.5.0.0.0-3.x86_64.rpm

vi /etc/profile

PATH=$PATH:$HOME/bin

export ORACLE_HOME=/usr/lib/oracle/18.5/client64

export ORACLE_BASE=/usr/lib/oracle/18.5/

export TNS_ADMIN=$ORACLE_HOME/network/admin

export LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_PATH

PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin

export PATH

source /etc/profile

vi  $ORACLE_HOME/network/admin/tnsnames.ora

lol_114 = 

  (DESCRIPTION =

    (ADDRESS_LIST =

      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.101.114)(PORT = 1521))

    )

    (CONNECT_DATA =

      (SERVER = DEDICATED)

      (SERVICE_NAME = orcl)

    )

  )