我想创建我的第一个ASP.Net核心项目的迁移,我正在开发Visual Studio 2015.我的解决方案只有一个项目。我的project.json
文件驻留在我的Project文件夹的根目录中。实体框架核心 - 不能添加第一迁移
的项目我点击右键并选择“打开命令行>默认”,然后输入以下内容:
dotnet ef migrations add InitialDatabase
命令行返回:
No project was found. Change the current working directory or use the --project option.
我已经尝试了所有不同版本EntityFrameworkCore和工具。我的project.json
文件如下:
{
"dependencies": {
"Microsoft.AspNet.Tooling.Razor": "1.0.0-rc1-final",
"Microsoft.AspNetCore.Diagnostics": "1.0.1",
"Microsoft.AspNetCore.Mvc": "1.0.1",
"Microsoft.AspNetCore.Mvc.TagHelpers": "1.0.1",
"Microsoft.AspNetCore.Server.IISIntegration": "1.0.1",
"Microsoft.AspNetCore.Server.Kestrel": "1.0.1",
"Microsoft.AspNetCore.StaticFiles": "1.0.1",
"Microsoft.EntityFrameworkCore": "1.0.2",
"Microsoft.EntityFrameworkCore.SqlServer": "1.0.2",
"Microsoft.EntityFrameworkCore.Design": {
"type": "build",
"version": "1.0.2"
},
"Microsoft.EntityFrameworkCore.Tools": {
"type": "build",
"version": "1.0.0-msbuild3-final"
},
"Microsoft.EntityFrameworkCore.Tools.DotNet": "1.0.0-msbuild3-final",
"Microsoft.Extensions.Configuration.Json": "1.0.1",
"Microsoft.Extensions.Logging.Console": "1.0.1",
"Microsoft.NETCore.App": {
"type": "platform",
"version": "1.0.1"
}
},
"tools": {
"Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final",
"Microsoft.EntityFrameworkCore.Tools": "1.0.0-msbuild3-final",
"Microsoft.EntityFrameworkCore.Tools.DotNet": "1.0.0-msbuild3-final"
},
"frameworks": {
"netcoreapp1.0": {
"imports": [
"dotnet5.6",
"portable-net45+win8"
]
}
},
"buildOptions": {
"emitEntryPoint": true,
"preserveCompilationContext": true
},
"runtimeOptions": {
"configProperties": {
"System.GC.Server": true
}
},
"publishOptions": {
"include": [
"wwwroot",
"web.config"
]
},
"scripts": {
"postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
}
}
任何建议将非常受欢迎。谢谢。
指向具有project.json并执行该命令的目录。我认为你目前在父文件夹(上一级)。 – Developer
试试这个:在VS中,打开软件包管理器控制台(如果你没有看到它,请进入'查看 - >其他Windows - >软件包管理器控制台)。在PMC中,调用'Add-Migration {YourMigrationNameHere}'。 – steamrolla
我认为在包管理器中使用添加迁移现在已被弃用。 – TDC