本文介绍了术语“添加迁移"无法识别 - VS2017 和 EntityFrameworkCore的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
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.
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术语“添加迁移"无法识别
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