Winodws客户端下载
http://download.oracle.com/otn/nt/oracle18c/180000/WINDOWS.X64_180000_client.zip
plsql下载(安装很简单不做文档)
https://download.youkuaiyun.com/download/hanzheng260561728/10633872
Navicat Premium 12下载(安装很简单不做文档)
https://download.youkuaiyun.com/download/hanzheng260561728/10578397
SQL Developer下载(安装很简单不做文档)
http://download.oracle.com/otn/java/sqldeveloper/sqldeveloper-18.2.0.183.1748-x64.zip