vs使用c#开发连接oracle数据库Oracle.ManagedDataAccess.dll无需安装oracle客户端

引用Oracle.ManagedDataAccess.dll,文件下载后vs中添加引用即可 usingOracle.ManagedDataAccess.Client; privatereadonlystringstrConnection=@"DataSource=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=127.0.0.1)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=数据库名称)));PersistSecurityInfo=True;UserID=sa;Password=123456;"