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oracle
2022-11-15 · via 标签 on 打工人日志

背景 关于 Oracle 数据库一直是许多初学者比较头疼的地方,一方面受限于线上文档比较少,令一方面在企业中不得不接触和使用 Oracle 数据库,这篇文章是教大家如何通过配置 oracle client 来远程访问 Oracle 数据库。本文会通过 python3 和 cx_Oracle 来实现对 Oracle 的访问和增删改查 下载 oracle 客户端 官方地址下载 安装 下载并安装你的 oracle client,因为我连接的 11g oracle,所以下载 11.2 版本 1# 下载 2wget https://download.oracle.com/otn/linux/instantclient/11204/oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm 3# 安装 4rpm -ivh oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm 配置环境变量 1# 直接运行 2export ORACLE_HOME=/usr/lib/oracle/11.2/client64 3export ORABIN=/usr/lib/oracle/11.2/client64/bin 1# 编辑环境变量配置文件 2vim /etc/profile 1# 底部增加内容 2export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL 3export ORACLE_HOME=/usr/lib/oracle/11.2/client64 4export TNS_ADMIN=/usr/lib/oracle/11.2/client64 5export LD_LIBRARY_PATH=/usr/lib/oracle/11.2/client64/lib 6export ORABIN=/usr/lib/oracle/11.2/client64/bin 7PATH=$PATH:$ORABIN 8export PATH 9 10export PATH=$ORACLE_HOME:$PATH 11export PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin 1# 刷新环境变量 2source /etc/profile 下载 cx_Oracle 1pip3 install cx_Oracle 创建 Oracle.