C# 添加迁移时,项目上未安装EntityFramework包
尽管我安装了EntityFramework,但仍出现以下错误 PM>添加迁移初始值 EntityFramework包未安装在项目“Common.Persistence”上 有人能帮我整理一下吗C# 添加迁移时,项目上未安装EntityFramework包,c#,entity-framework,C#,Entity Framework,尽管我安装了EntityFramework,但仍出现以下错误 PM>添加迁移初始值 EntityFramework包未安装在项目“Common.Persistence”上 有人能帮我整理一下吗 <Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <TargetFramework>netcoreapp2.1</TargetFramework> </Proper
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp2.1</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.0" />
<PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="2.1.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Abstractions" Version="2.1.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.1.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="2.1.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.1.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.1.0" />
<PackageReference Include="Microsoft.Extensions.Options" Version="2.1.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Common.Models\Common.Models.csproj" />
</ItemGroup>
</Project>
netcoreapp2.1
在package manager控制台中,确保您选择了需要执行迁移的正确项目。解决方案中有多少项目?大约有4个项目请阅读并尝试搜索,然后再提出新问题。如果您进行了搜索,请显示您已尝试的内容。