[英]-Namespace option is not recognized in Scaffold-DbContext
根據MS Docs , Scaffold-DbContext
應該接受一個可選參數-Namespace
。 但是,似乎Scaffold-DbContext
無法識別此參數。 我錯過了什么?
命令錯誤:
Scaffold-DbContext "Server=.\SQLExpress;Database=Stock;Trusted_Connection=True;User Id=sa;Password=P@ssw0rd;" Microsoft.EntityFrameworkCore.SqlServer -Namespace Stock.Models.DTO
Scaffold-DbContext : A parameter cannot be found that matches parameter name 'Namespace'.
At line:1 char:151
+ ... P@ssw0rd;" Microsoft.EntityFrameworkCore.SqlServer -Namespace Stock.M ...
+ ~~~~~~~~~~
+ CategoryInfo : InvalidArgument: (:) [Scaffold-DbContext], ParameterBindingException
+ FullyQualifiedErrorId : NamedParameterNotFound,Scaffold-DbContext
安裝的軟件包:
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.4" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.4">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.EntityFrameworkCore.Relational.Design" Version="1.1.6" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.4" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.4">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
</ItemGroup>
-Namespace
適用於 EF Core 5.0 及更高版本。 你的版本比那個低。 請升級 EF Core
將 package EntityFrameworkCode.Tools 更新到 v 5.0 就足夠了。在編寫 5.0 版時,它是預發布版,勾選“包含預發布版”以使其出現在 NuGet 列表(Visual Studio GUI)中。
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