尽管我已经安装了EntityFramework,但仍收到以下错误消息。
PM>初始添加迁移
EntityFramework软件包未安装在项目'Common.Persistence'上。
有人可以帮我排序吗?
<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>
答案 0 :(得分:0)
在程序包管理器控制台中,请确保选择正确的项目进行迁移。