pyhton 连接 oracle

1. pip install cx_Oracle

2. https://oracle.github.io/odpi/doc/installation.html

   • 大概步骤就是下载解压文件, 然后配置环境变量

3. 测试连接

   import cx_Oracle
   dsn = cx_Oracle.makedsn(host='127.0.0.1', port=1521, sid='your_sid')
   conn = cx_Oracle.connect(user='your_username', password='your_password', dsn=dsn)
   conn.close()