术语“添加迁移"无法识别 - VS2017 和 EntityFrameworkCore [英] The term 'Add-migration' is not recognized - VS2017 and EntityFrameworkCore
问题描述
我发布这个问题只是为了防止我找到的解决方案可以帮助其他人.在 Visual Studio 2017 rc4
中工作时,每次我尝试在包管理器控制台中运行 Add-Migration
命令时,我都会收到以下错误:
I am posting this question just in case the solution I found would help someone else out. While working in Visual Studio 2017 rc4
each time I tried to run the Add-Migration
command in the Package Manager console I get the following error:
无法识别术语添加迁移"...
The term 'Add-migration' is not recognized...
推荐答案
在尝试了大量其他已发布的解决方案后,对我有用的解决方案是:
The solution that worked for me after trying a whole raft of other solutions posted, was to:
- 右键单击我的项目
- 选择
Manage Nuget Packages
- 选择浏览标签
- 厚
包括预发布
复选框 - 安装
Microsoft.EntityFrameworkCore.Tools
注意,visual studio 2017 中的 aspnetcore 项目似乎没有 project.json
文件.
N.b that aspnetcore project in visual studio 2017 do not seem to have the project.json
file.
这篇关于术语“添加迁移"无法识别 - VS2017 和 EntityFrameworkCore的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!