您好Swapnil2195，

Hi Swapnil2195,

请安装Oracle用于Visual Studio 2017的开发人员工具首先来自Oracle官方网站。

Please install Oracle Developer Tools for Visual Studio 2017 first from the Oracle official site.

http://www.oracle.com/technetwork/developer-tools/visual-studio/downloads/index.html

安装Oracle后用于Visual Studio 2017的开发人员工具 - MSI安装程序，请通过Visual Studio 2017中的服务器资源管理器窗口连接到Oracle。

After installing the Oracle Developer Tools for Visual Studio 2017 - MSI Installer, please connect to Oracle through Server Explorer window in Visual Studio 2017.

然后请选择Oracle数据库和ODP.NET，托管驱动程序。

Then please choose Oracle Database and ODP.NET, Managed Driver.

***的问候，

Weiwei

Best Regards,
Weiwei