我有一個新的asp.net核心2.0項目,我試圖通過遷移的方式將我的數據庫上下文存儲到數據庫現在我有通過NuGet安裝的應該在那裏的依賴關係。EF核心2.0第一次設置數據庫上下文
這是我的DbContext
public class SolitudeDBContext : DbContext
{
public SolitudeDBContext(DbContextOptions options) : base(options) { }
public virtual DbSet<OrderHeader> OrderHeader { get; set; }
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.HasDefaultSchema(schema: SchemaName.Portal);
base.OnModelCreating(modelBuilder);
}
public override int SaveChanges()
{
return base.SaveChanges();
}
}
我的AppSettings在那裏我存儲我的默認連接。
{
"ConnectionStrings": {
"DefaultConnection": "Server=DESKTOP-JHIMUM4\\SQLEXPRESS2014;Database=solitude;Trusted_Connection=True;MultipleActiveResultSets=true"
},
"Logging": {
"IncludeScopes": false,
"LogLevel": {
"Default": "Warning"
}
}
}
我一直在使用
PM> DOTNET EF遷移被添加firstDatabase
但是,即使你可以看到 引用也安裝在模型下面的錯誤被拋出我有項目組固定爲 。 dotnet:沒有可執行文件找到匹配命令「dotnet-ef」在 line:1 char:1 + dotnet ef migrations add firstDatabase + ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~ + CategoryInfo:NotSpecified:(無可執行F的和 「DOTNET-EF」:字符串)[],的RemoteException + FullyQualifiedErrorId:NativeCommandError
我的項目文件
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="2.0.0" />
</ItemGroup>
<ItemGroup>
<Folder Include="Models\products\" />
<Folder Include="Models\stock\" />
</ItemGroup>
</Project>
項目後第二個編輯:
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp2.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.0" />
<DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0" />
<DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="2.0.0" />
</ItemGroup>
<ItemGroup>
<Folder Include="Models\products\" />
<Folder Include="Models\stock\" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.0" />
</ItemGroup>
</Project>
你的包管理器控制檯,'dotned'是[命令窗口指令(https://docs.microsoft.com/en-us/aspnet/核心/數據/ EF-MVC /遷移)。或者按照[本演練](https://docs.microsoft.com/en-us/ef/core/get-started/aspnetcore/new-db)。 –
@GertArnold該指南是針對.net核心我正在使用.net核心2有差異 – rogue39nin